{"id":617456,"date":"2023-06-20T11:48:09","date_gmt":"2023-06-20T06:18:09","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/what-is-the-least-number-which-is-divisible-by-all-the-numbers-from-1-to-5-both-inclusive\/"},"modified":"2025-06-26T17:46:46","modified_gmt":"2025-06-26T12:16:46","slug":"what-is-the-least-number-which-is-divisible-by-all-the-numbers-from-1-to-5-both-inclusive","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/mathematics\/what-is-the-least-number-which-is-divisible-by-all-the-numbe\/","title":{"rendered":"What is the least number which is divisible by all the numbers from 1 to 5 (both inclusive)?"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"What is the least number which is divisible by all the numbers from 1 to 5 (both inclusive)?","custom_permalink":"question\/mathematics\/what-is-the-least-number-which-is-divisible-by-all-the-numbe\/"},"categories":[],"acf":{"question":"<p style=\"margin-top:0pt; margin-bottom:0pt\"><span>What is the least number which is divisible by all the numbers from 1 to 5 (both inclusive)?<\/span><\/p><br><pstyle=\"margin-top:0pt;margin-bottom:0pt\"><spanstyle=\"-aw-import:ignore\"><p><\/p><pstyle=\"margin-top:0pt;margin-bottom:0pt\"><spanstyle=\"-aw-import:ignore\"><p><\/p><\/spanstyle=\"-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt\"><\/spanstyle=\"-aw-import:ignore\"><\/pstyle=\"margin-top:0pt;margin-bottom:0pt\">","options":[{"option":"<span>30<\/span>","correct":false},{"option":"<span>60<\/span>","correct":true},{"option":"<span>80<\/span>","correct":false},{"option":"<span>120<\/span><span>&nbsp;<\/span>","correct":false}],"solution":"<span>It is required to find the least number which is divisible by all the numbers from 1 to 5(both inclusive).<\/span><br><span>LCM of two numbers <\/span>\r\n<math>\r\n <m:semantics>\r\n  <m:mi>a<\/m:mi>\r\n <\/m:semantics><\/math>&nbsp;<span> and <\/span>\r\n<math>\r\n <m:semantics>\r\n  <m:mi>b<\/m:mi>\r\n <\/m:semantics><\/math>&nbsp;<span> is the smallest number which is a multiple of <\/span>\r\n<math>\r\n <m:semantics>\r\n  <m:mi>a<\/m:mi>\r\n <\/m:semantics><\/math>&nbsp;<span> and <\/span>\r\n<math>\r\n <m:semantics>\r\n  <m:mi>b<\/m:mi>\r\n <\/m:semantics><\/math>&nbsp;<span> both.<\/span><br><span>Write numbers from 1 to 5 as a product of prime numbers. <\/span><br>\r\n<math>\r\n <m:semantics>\r\n  <m:mrow>\r\n   <m:mtable equalrows=\"true\" equalcolumns=\"true\">\r\n    <m:mtr>\r\n     <m:mtd>\r\n      <m:mrow>\r\n       <m:mn>1<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>1<\/m:mn><m:mo>=<\/m:mo><m:mn>1<\/m:mn><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n    <\/m:mtr>\r\n    <m:mtr>\r\n     <m:mtd>\r\n      <m:mrow>\r\n       <m:mn>2<\/m:mn><m:mo>=<\/m:mo><m:mn>1<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>2<\/m:mn><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n    <\/m:mtr>\r\n    <m:mtr>\r\n     <m:mtd>\r\n      <m:mrow>\r\n       <m:mn>3<\/m:mn><m:mo>=<\/m:mo><m:mn>1<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>3<\/m:mn><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n    <\/m:mtr>\r\n    <m:mtr>\r\n     <m:mtd>\r\n      <m:mtable columnalign=\"left\">\r\n       <m:mtr>\r\n        <m:mtd>\r\n         <m:mn>4<\/m:mn><m:mo>=<\/m:mo><m:mn>2<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>2<\/m:mn>\r\n        <\/m:mtd>\r\n       <\/m:mtr>\r\n       <m:mtr>\r\n        <m:mtd>\r\n         <m:mn>5<\/m:mn><m:mo>=<\/m:mo><m:mn>1<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>5<\/m:mn>\r\n        <\/m:mtd>\r\n       <\/m:mtr>\r\n      <\/m:mtable>\r\n      \r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n     <m:mtd>\r\n      <m:mrow><\/m:mrow>\r\n     <\/m:mtd>\r\n    <\/m:mtr>\r\n    \r\n   <\/m:mtable><\/m:mrow>\r\n <\/m:semantics><\/math>&nbsp;<br><span>Find the LCM of numbers from 1 to 5.<\/span><br>\r\n<math>\r\n <m:semantics>\r\n  <m:mrow>\r\n   <m:mo>\u21d2<\/m:mo><m:mn>2<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>2<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>3<\/m:mn><m:mo>\u00d7<\/m:mo><m:mn>5<\/m:mn><m:mo>=<\/m:mo><m:mn>60<\/m:mn><\/m:mrow>\r\n <\/m:semantics><\/math>&nbsp;<br><span>Therefore, 60 is the smallest number that can be divided by any of the numbers from 1 to 5. <\/span><br><span>&nbsp;<\/span>","subject":"Mathematics"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the least number which is divisible by all the numbers from 1 to 5 (both inclusive)? 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