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What is the Least Common Multiple of 83992 and 83997?

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 83992 and 83997 is 7055076024.

LCM(83992,83997) = 7055076024

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Least Common Multiple of 83992 and 83997 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83992 and 83997, than apply into the LCM equation.

GCF(83992,83997) = 1
LCM(83992,83997) = ( 83992 × 83997) / 1
LCM(83992,83997) = 7055076024 / 1
LCM(83992,83997) = 7055076024

Least Common Multiple (LCM) of 83992 and 83997 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83992 and 83997. First we will calculate the prime factors of 83992 and 83997.

Prime Factorization of 83992

Prime factors of 83992 are 2, 10499. Prime factorization of 83992 in exponential form is:

83992 = 23 × 104991

Prime Factorization of 83997

Prime factors of 83997 are 3, 17, 61. Prime factorization of 83997 in exponential form is:

83997 = 34 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 83992 and 83997.

LCM(83992,83997) = 23 × 104991 × 34 × 171 × 611
LCM(83992,83997) = 7055076024