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What is the Least Common Multiple of 47676 and 47691?

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 47676 and 47691 is 757905372.

LCM(47676,47691) = 757905372

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Least Common Multiple of 47676 and 47691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47676 and 47691, than apply into the LCM equation.

GCF(47676,47691) = 3
LCM(47676,47691) = ( 47676 × 47691) / 3
LCM(47676,47691) = 2273716116 / 3
LCM(47676,47691) = 757905372

Least Common Multiple (LCM) of 47676 and 47691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47676 and 47691. First we will calculate the prime factors of 47676 and 47691.

Prime Factorization of 47676

Prime factors of 47676 are 2, 3, 29, 137. Prime factorization of 47676 in exponential form is:

47676 = 22 × 31 × 291 × 1371

Prime Factorization of 47691

Prime factors of 47691 are 3, 7, 757. Prime factorization of 47691 in exponential form is:

47691 = 32 × 71 × 7571

Now multiplying the highest exponent prime factors to calculate the LCM of 47676 and 47691.

LCM(47676,47691) = 22 × 32 × 291 × 1371 × 71 × 7571
LCM(47676,47691) = 757905372