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What is the Least Common Multiple of 57651 and 57666?

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 57651 and 57666 is 1108167522.

LCM(57651,57666) = 1108167522

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Least Common Multiple of 57651 and 57666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57651 and 57666, than apply into the LCM equation.

GCF(57651,57666) = 3
LCM(57651,57666) = ( 57651 × 57666) / 3
LCM(57651,57666) = 3324502566 / 3
LCM(57651,57666) = 1108167522

Least Common Multiple (LCM) of 57651 and 57666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57651 and 57666. First we will calculate the prime factors of 57651 and 57666.

Prime Factorization of 57651

Prime factors of 57651 are 3, 11, 1747. Prime factorization of 57651 in exponential form is:

57651 = 31 × 111 × 17471

Prime Factorization of 57666

Prime factors of 57666 are 2, 3, 7, 1373. Prime factorization of 57666 in exponential form is:

57666 = 21 × 31 × 71 × 13731

Now multiplying the highest exponent prime factors to calculate the LCM of 57651 and 57666.

LCM(57651,57666) = 31 × 111 × 17471 × 21 × 71 × 13731
LCM(57651,57666) = 1108167522