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What is the Least Common Multiple of 63957 and 63963?

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 63963 is 1363627197.

LCM(63957,63963) = 1363627197

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Least Common Multiple of 63957 and 63963 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 63963, than apply into the LCM equation.

GCF(63957,63963) = 3
LCM(63957,63963) = ( 63957 × 63963) / 3
LCM(63957,63963) = 4090881591 / 3
LCM(63957,63963) = 1363627197

Least Common Multiple (LCM) of 63957 and 63963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63957 and 63963. First we will calculate the prime factors of 63957 and 63963.

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 63963

Prime factors of 63963 are 3, 23, 103. Prime factorization of 63963 in exponential form is:

63963 = 33 × 231 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 63957 and 63963.

LCM(63957,63963) = 33 × 213191 × 231 × 1031
LCM(63957,63963) = 1363627197