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What is the Least Common Multiple of 63964 and 63983?

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 63964 and 63983 is 4092608612.

LCM(63964,63983) = 4092608612

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Least Common Multiple of 63964 and 63983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63964 and 63983, than apply into the LCM equation.

GCF(63964,63983) = 1
LCM(63964,63983) = ( 63964 × 63983) / 1
LCM(63964,63983) = 4092608612 / 1
LCM(63964,63983) = 4092608612

Least Common Multiple (LCM) of 63964 and 63983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63964 and 63983. First we will calculate the prime factors of 63964 and 63983.

Prime Factorization of 63964

Prime factors of 63964 are 2, 15991. Prime factorization of 63964 in exponential form is:

63964 = 22 × 159911

Prime Factorization of 63983

Prime factors of 63983 are 109, 587. Prime factorization of 63983 in exponential form is:

63983 = 1091 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 63964 and 63983.

LCM(63964,63983) = 22 × 159911 × 1091 × 5871
LCM(63964,63983) = 4092608612