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What is the Least Common Multiple of 63957 and 63968?

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 63957 and 63968 is 4091201376.

LCM(63957,63968) = 4091201376

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Least Common Multiple of 63957 and 63968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63957 and 63968, than apply into the LCM equation.

GCF(63957,63968) = 1
LCM(63957,63968) = ( 63957 × 63968) / 1
LCM(63957,63968) = 4091201376 / 1
LCM(63957,63968) = 4091201376

Least Common Multiple (LCM) of 63957 and 63968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63957 and 63968. First we will calculate the prime factors of 63957 and 63968.

Prime Factorization of 63957

Prime factors of 63957 are 3, 21319. Prime factorization of 63957 in exponential form is:

63957 = 31 × 213191

Prime Factorization of 63968

Prime factors of 63968 are 2, 1999. Prime factorization of 63968 in exponential form is:

63968 = 25 × 19991

Now multiplying the highest exponent prime factors to calculate the LCM of 63957 and 63968.

LCM(63957,63968) = 31 × 213191 × 25 × 19991
LCM(63957,63968) = 4091201376