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What is the Least Common Multiple of 77651 and 77656?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 77651 and 77656 is 6030066056.

LCM(77651,77656) = 6030066056

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Least Common Multiple of 77651 and 77656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77651 and 77656, than apply into the LCM equation.

GCF(77651,77656) = 1
LCM(77651,77656) = ( 77651 × 77656) / 1
LCM(77651,77656) = 6030066056 / 1
LCM(77651,77656) = 6030066056

Least Common Multiple (LCM) of 77651 and 77656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77651 and 77656. First we will calculate the prime factors of 77651 and 77656.

Prime Factorization of 77651

Prime factors of 77651 are 7, 11093. Prime factorization of 77651 in exponential form is:

77651 = 71 × 110931

Prime Factorization of 77656

Prime factors of 77656 are 2, 17, 571. Prime factorization of 77656 in exponential form is:

77656 = 23 × 171 × 5711

Now multiplying the highest exponent prime factors to calculate the LCM of 77651 and 77656.

LCM(77651,77656) = 71 × 110931 × 23 × 171 × 5711
LCM(77651,77656) = 6030066056