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What is the Least Common Multiple of 57528 and 57542?

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 57528 and 57542 is 1655138088.

LCM(57528,57542) = 1655138088

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Least Common Multiple of 57528 and 57542 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57528 and 57542, than apply into the LCM equation.

GCF(57528,57542) = 2
LCM(57528,57542) = ( 57528 × 57542) / 2
LCM(57528,57542) = 3310276176 / 2
LCM(57528,57542) = 1655138088

Least Common Multiple (LCM) of 57528 and 57542 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57528 and 57542. First we will calculate the prime factors of 57528 and 57542.

Prime Factorization of 57528

Prime factors of 57528 are 2, 3, 17, 47. Prime factorization of 57528 in exponential form is:

57528 = 23 × 32 × 171 × 471

Prime Factorization of 57542

Prime factors of 57542 are 2, 28771. Prime factorization of 57542 in exponential form is:

57542 = 21 × 287711

Now multiplying the highest exponent prime factors to calculate the LCM of 57528 and 57542.

LCM(57528,57542) = 23 × 32 × 171 × 471 × 287711
LCM(57528,57542) = 1655138088