The LCM of $12, 15, 20, 27$ is

Important Questions on Factors and Multiples

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 19

The smallest number which when diminished by $3$ is divisible by $14, 28, 36$ and $45$, is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 20

The HCF of two co-primes is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 21

If $a$ and $b$ are co-primes, then their LCM is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 22

The product of two numbers is $2160$ and their HCF is $12$. The LCM of these numbers is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 23

The HCF of two numbers is $145$ and their LCM is $2175$. If one of the numbers is $725$, the other number is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 24

The least number divisible by each of the numbers $15, 20, 24, 32$ and $36$ is

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>EXERCISE 2F>Q 25

Three bells toll together at intervals of $9, 12, 15$ minutes. If they start tolling together, after what time will they next toll together?

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6th CBSE

IMPORTANT

Mathematics For Class 6>Chapter 2 - Factors and Multiples>TEST PAPER-2>Q A

Test the divisibility of $5869473$ by $11$.