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What is the Least Common Multiple of 57631 and 57648?

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 57631 and 57648 is 3322311888.

LCM(57631,57648) = 3322311888

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Least Common Multiple of 57631 and 57648 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57631 and 57648, than apply into the LCM equation.

GCF(57631,57648) = 1
LCM(57631,57648) = ( 57631 × 57648) / 1
LCM(57631,57648) = 3322311888 / 1
LCM(57631,57648) = 3322311888

Least Common Multiple (LCM) of 57631 and 57648 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57631 and 57648. First we will calculate the prime factors of 57631 and 57648.

Prime Factorization of 57631

Prime factors of 57631 are 7, 8233. Prime factorization of 57631 in exponential form is:

57631 = 71 × 82331

Prime Factorization of 57648

Prime factors of 57648 are 2, 3, 1201. Prime factorization of 57648 in exponential form is:

57648 = 24 × 31 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 57631 and 57648.

LCM(57631,57648) = 71 × 82331 × 24 × 31 × 12011
LCM(57631,57648) = 3322311888