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What is the Least Common Multiple of 79748 and 79766?

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 79748 and 79766 is 3180589484.

LCM(79748,79766) = 3180589484

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Least Common Multiple of 79748 and 79766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79748 and 79766, than apply into the LCM equation.

GCF(79748,79766) = 2
LCM(79748,79766) = ( 79748 × 79766) / 2
LCM(79748,79766) = 6361178968 / 2
LCM(79748,79766) = 3180589484

Least Common Multiple (LCM) of 79748 and 79766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79748 and 79766. First we will calculate the prime factors of 79748 and 79766.

Prime Factorization of 79748

Prime factors of 79748 are 2, 19937. Prime factorization of 79748 in exponential form is:

79748 = 22 × 199371

Prime Factorization of 79766

Prime factors of 79766 are 2, 39883. Prime factorization of 79766 in exponential form is:

79766 = 21 × 398831

Now multiplying the highest exponent prime factors to calculate the LCM of 79748 and 79766.

LCM(79748,79766) = 22 × 199371 × 398831
LCM(79748,79766) = 3180589484