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What is the Least Common Multiple of 57631 and 57644?

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 57644 is 3322081364.

LCM(57631,57644) = 3322081364

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Least Common Multiple of 57631 and 57644 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 57644, than apply into the LCM equation.

GCF(57631,57644) = 1
LCM(57631,57644) = ( 57631 × 57644) / 1
LCM(57631,57644) = 3322081364 / 1
LCM(57631,57644) = 3322081364

Least Common Multiple (LCM) of 57631 and 57644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57631 and 57644. First we will calculate the prime factors of 57631 and 57644.

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 57644

Prime factors of 57644 are 2, 14411. Prime factorization of 57644 in exponential form is:

57644 = 22 × 144111

Now multiplying the highest exponent prime factors to calculate the LCM of 57631 and 57644.

LCM(57631,57644) = 71 × 82331 × 22 × 144111
LCM(57631,57644) = 3322081364