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What is the Least Common Multiple of 63995 and 64007?

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 63995 and 64007 is 4096127965.

LCM(63995,64007) = 4096127965

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Least Common Multiple of 63995 and 64007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63995 and 64007, than apply into the LCM equation.

GCF(63995,64007) = 1
LCM(63995,64007) = ( 63995 × 64007) / 1
LCM(63995,64007) = 4096127965 / 1
LCM(63995,64007) = 4096127965

Least Common Multiple (LCM) of 63995 and 64007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63995 and 64007. First we will calculate the prime factors of 63995 and 64007.

Prime Factorization of 63995

Prime factors of 63995 are 5, 12799. Prime factorization of 63995 in exponential form is:

63995 = 51 × 127991

Prime Factorization of 64007

Prime factors of 64007 are 64007. Prime factorization of 64007 in exponential form is:

64007 = 640071

Now multiplying the highest exponent prime factors to calculate the LCM of 63995 and 64007.

LCM(63995,64007) = 51 × 127991 × 640071
LCM(63995,64007) = 4096127965