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What is the Least Common Multiple of 47564 and 47572?

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 47564 and 47572 is 565678652.

LCM(47564,47572) = 565678652

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Least Common Multiple of 47564 and 47572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47564 and 47572, than apply into the LCM equation.

GCF(47564,47572) = 4
LCM(47564,47572) = ( 47564 × 47572) / 4
LCM(47564,47572) = 2262714608 / 4
LCM(47564,47572) = 565678652

Least Common Multiple (LCM) of 47564 and 47572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47564 and 47572. First we will calculate the prime factors of 47564 and 47572.

Prime Factorization of 47564

Prime factors of 47564 are 2, 11, 23, 47. Prime factorization of 47564 in exponential form is:

47564 = 22 × 111 × 231 × 471

Prime Factorization of 47572

Prime factors of 47572 are 2, 7, 1699. Prime factorization of 47572 in exponential form is:

47572 = 22 × 71 × 16991

Now multiplying the highest exponent prime factors to calculate the LCM of 47564 and 47572.

LCM(47564,47572) = 22 × 111 × 231 × 471 × 71 × 16991
LCM(47564,47572) = 565678652