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What is the Least Common Multiple of 63912 and 63931?

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 63912 and 63931 is 4085958072.

LCM(63912,63931) = 4085958072

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Least Common Multiple of 63912 and 63931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63912 and 63931, than apply into the LCM equation.

GCF(63912,63931) = 1
LCM(63912,63931) = ( 63912 × 63931) / 1
LCM(63912,63931) = 4085958072 / 1
LCM(63912,63931) = 4085958072

Least Common Multiple (LCM) of 63912 and 63931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63912 and 63931. First we will calculate the prime factors of 63912 and 63931.

Prime Factorization of 63912

Prime factors of 63912 are 2, 3, 2663. Prime factorization of 63912 in exponential form is:

63912 = 23 × 31 × 26631

Prime Factorization of 63931

Prime factors of 63931 are 7, 9133. Prime factorization of 63931 in exponential form is:

63931 = 71 × 91331

Now multiplying the highest exponent prime factors to calculate the LCM of 63912 and 63931.

LCM(63912,63931) = 23 × 31 × 26631 × 71 × 91331
LCM(63912,63931) = 4085958072