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What is the Least Common Multiple of 56616 and 56621?

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 56616 and 56621 is 3205654536.

LCM(56616,56621) = 3205654536

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Least Common Multiple of 56616 and 56621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56616 and 56621, than apply into the LCM equation.

GCF(56616,56621) = 1
LCM(56616,56621) = ( 56616 × 56621) / 1
LCM(56616,56621) = 3205654536 / 1
LCM(56616,56621) = 3205654536

Least Common Multiple (LCM) of 56616 and 56621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56616 and 56621. First we will calculate the prime factors of 56616 and 56621.

Prime Factorization of 56616

Prime factors of 56616 are 2, 3, 7, 337. Prime factorization of 56616 in exponential form is:

56616 = 23 × 31 × 71 × 3371

Prime Factorization of 56621

Prime factors of 56621 are 41, 1381. Prime factorization of 56621 in exponential form is:

56621 = 411 × 13811

Now multiplying the highest exponent prime factors to calculate the LCM of 56616 and 56621.

LCM(56616,56621) = 23 × 31 × 71 × 3371 × 411 × 13811
LCM(56616,56621) = 3205654536