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What is the Least Common Multiple of 57625 and 57638?

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 57625 and 57638 is 3321389750.

LCM(57625,57638) = 3321389750

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Least Common Multiple of 57625 and 57638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57625 and 57638, than apply into the LCM equation.

GCF(57625,57638) = 1
LCM(57625,57638) = ( 57625 × 57638) / 1
LCM(57625,57638) = 3321389750 / 1
LCM(57625,57638) = 3321389750

Least Common Multiple (LCM) of 57625 and 57638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57625 and 57638. First we will calculate the prime factors of 57625 and 57638.

Prime Factorization of 57625

Prime factors of 57625 are 5, 461. Prime factorization of 57625 in exponential form is:

57625 = 53 × 4611

Prime Factorization of 57638

Prime factors of 57638 are 2, 7, 23, 179. Prime factorization of 57638 in exponential form is:

57638 = 21 × 71 × 231 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 57625 and 57638.

LCM(57625,57638) = 53 × 4611 × 21 × 71 × 231 × 1791
LCM(57625,57638) = 3321389750