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What is the Least Common Multiple of 6624 and 6628?

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 6624 and 6628 is 10975968.

LCM(6624,6628) = 10975968

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Least Common Multiple of 6624 and 6628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6624 and 6628, than apply into the LCM equation.

GCF(6624,6628) = 4
LCM(6624,6628) = ( 6624 × 6628) / 4
LCM(6624,6628) = 43903872 / 4
LCM(6624,6628) = 10975968

Least Common Multiple (LCM) of 6624 and 6628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6624 and 6628. First we will calculate the prime factors of 6624 and 6628.

Prime Factorization of 6624

Prime factors of 6624 are 2, 3, 23. Prime factorization of 6624 in exponential form is:

6624 = 25 × 32 × 231

Prime Factorization of 6628

Prime factors of 6628 are 2, 1657. Prime factorization of 6628 in exponential form is:

6628 = 22 × 16571

Now multiplying the highest exponent prime factors to calculate the LCM of 6624 and 6628.

LCM(6624,6628) = 25 × 32 × 231 × 16571
LCM(6624,6628) = 10975968