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IMPORTANT
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If the HCF of 210 and 5 is expressible in the form 210×5+55y, find y.

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Important Questions on Number System

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Any contingent of 616616 members is to march behind an array band of 3232 members in a parade. The two are to march in the same number of columns. What is the maximum number of columns in which they can march?

MEDIUM
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IMPORTANT

Find the largest number that will divide 398, 436 and 542 leaving remainders 7, 11 and 15 respectively.

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Let’s apply Euclid’s Division Lemma for different pairs of numbers, a and b, to find the values of q and r.

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IMPORTANT

Use the Euclidean division algorithm to nd the HCF of 196 and 38220.

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IMPORTANT

Find the HCF of 81 and 675 using the Euclidean division algorithm.

MEDIUM
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IMPORTANT

Use Euclid's algorithm to find the HCF of 1651 and 2032.

EASY
SRMJEEE (UG)
IMPORTANT
 If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is