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What is the Least Common Multiple of 30564 and 30572?

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 30564 and 30572 is 233600652.

LCM(30564,30572) = 233600652

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Least Common Multiple of 30564 and 30572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30564 and 30572, than apply into the LCM equation.

GCF(30564,30572) = 4
LCM(30564,30572) = ( 30564 × 30572) / 4
LCM(30564,30572) = 934402608 / 4
LCM(30564,30572) = 233600652

Least Common Multiple (LCM) of 30564 and 30572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30564 and 30572. First we will calculate the prime factors of 30564 and 30572.

Prime Factorization of 30564

Prime factors of 30564 are 2, 3, 283. Prime factorization of 30564 in exponential form is:

30564 = 22 × 33 × 2831

Prime Factorization of 30572

Prime factors of 30572 are 2, 7643. Prime factorization of 30572 in exponential form is:

30572 = 22 × 76431

Now multiplying the highest exponent prime factors to calculate the LCM of 30564 and 30572.

LCM(30564,30572) = 22 × 33 × 2831 × 76431
LCM(30564,30572) = 233600652