252 can be expressed as a product of primes as:
Clearly, 252 = 2 x 2 x 3 x 3 x 7.
252 can be expressed as a product of primes as:
The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is: |
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Find the highest common factor of 36 and 84. |
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What is the smallest number which when diminished by 12, is divisible 8, 12, 22 and 24? |
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The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is: |
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504 can be expressed as a product of primes as |
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The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is: |
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What is the HCF of 1/3,2/3, and 1/4 ? |
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The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is: |
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What is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm? |
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The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is: |
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