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What is the Least Common Multiple of 93988 and 93998?

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 93988 and 93998 is 4417342012.

LCM(93988,93998) = 4417342012

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Least Common Multiple of 93988 and 93998 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93988 and 93998, than apply into the LCM equation.

GCF(93988,93998) = 2
LCM(93988,93998) = ( 93988 × 93998) / 2
LCM(93988,93998) = 8834684024 / 2
LCM(93988,93998) = 4417342012

Least Common Multiple (LCM) of 93988 and 93998 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93988 and 93998. First we will calculate the prime factors of 93988 and 93998.

Prime Factorization of 93988

Prime factors of 93988 are 2, 23497. Prime factorization of 93988 in exponential form is:

93988 = 22 × 234971

Prime Factorization of 93998

Prime factors of 93998 are 2, 43, 1093. Prime factorization of 93998 in exponential form is:

93998 = 21 × 431 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 93988 and 93998.

LCM(93988,93998) = 22 × 234971 × 431 × 10931
LCM(93988,93998) = 4417342012