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What is the Least Common Multiple of 79917 and 79932?

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 79917 and 79932 is 2129308548.

LCM(79917,79932) = 2129308548

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Least Common Multiple of 79917 and 79932 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79917 and 79932, than apply into the LCM equation.

GCF(79917,79932) = 3
LCM(79917,79932) = ( 79917 × 79932) / 3
LCM(79917,79932) = 6387925644 / 3
LCM(79917,79932) = 2129308548

Least Common Multiple (LCM) of 79917 and 79932 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79917 and 79932. First we will calculate the prime factors of 79917 and 79932.

Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 31 × 171 × 15671

Prime Factorization of 79932

Prime factors of 79932 are 2, 3, 6661. Prime factorization of 79932 in exponential form is:

79932 = 22 × 31 × 66611

Now multiplying the highest exponent prime factors to calculate the LCM of 79917 and 79932.

LCM(79917,79932) = 31 × 171 × 15671 × 22 × 66611
LCM(79917,79932) = 2129308548