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What is the Least Common Multiple of 93990 and 93997?

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 93990 and 93997 is 8834778030.

LCM(93990,93997) = 8834778030

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Least Common Multiple of 93990 and 93997 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93990 and 93997, than apply into the LCM equation.

GCF(93990,93997) = 1
LCM(93990,93997) = ( 93990 × 93997) / 1
LCM(93990,93997) = 8834778030 / 1
LCM(93990,93997) = 8834778030

Least Common Multiple (LCM) of 93990 and 93997 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93990 and 93997. First we will calculate the prime factors of 93990 and 93997.

Prime Factorization of 93990

Prime factors of 93990 are 2, 3, 5, 13, 241. Prime factorization of 93990 in exponential form is:

93990 = 21 × 31 × 51 × 131 × 2411

Prime Factorization of 93997

Prime factors of 93997 are 93997. Prime factorization of 93997 in exponential form is:

93997 = 939971

Now multiplying the highest exponent prime factors to calculate the LCM of 93990 and 93997.

LCM(93990,93997) = 21 × 31 × 51 × 131 × 2411 × 939971
LCM(93990,93997) = 8834778030