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What is the Least Common Multiple of 57624 and 57639?

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 57624 and 57639 is 1107129912.

LCM(57624,57639) = 1107129912

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Least Common Multiple of 57624 and 57639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57624 and 57639, than apply into the LCM equation.

GCF(57624,57639) = 3
LCM(57624,57639) = ( 57624 × 57639) / 3
LCM(57624,57639) = 3321389736 / 3
LCM(57624,57639) = 1107129912

Least Common Multiple (LCM) of 57624 and 57639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57624 and 57639. First we will calculate the prime factors of 57624 and 57639.

Prime Factorization of 57624

Prime factors of 57624 are 2, 3, 7. Prime factorization of 57624 in exponential form is:

57624 = 23 × 31 × 74

Prime Factorization of 57639

Prime factors of 57639 are 3, 19213. Prime factorization of 57639 in exponential form is:

57639 = 31 × 192131

Now multiplying the highest exponent prime factors to calculate the LCM of 57624 and 57639.

LCM(57624,57639) = 23 × 31 × 74 × 192131
LCM(57624,57639) = 1107129912