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What is the Least Common Multiple of 79862 and 79876?

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 79862 and 79876 is 3189528556.

LCM(79862,79876) = 3189528556

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Least Common Multiple of 79862 and 79876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79862 and 79876, than apply into the LCM equation.

GCF(79862,79876) = 2
LCM(79862,79876) = ( 79862 × 79876) / 2
LCM(79862,79876) = 6379057112 / 2
LCM(79862,79876) = 3189528556

Least Common Multiple (LCM) of 79862 and 79876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79862 and 79876. First we will calculate the prime factors of 79862 and 79876.

Prime Factorization of 79862

Prime factors of 79862 are 2, 73, 547. Prime factorization of 79862 in exponential form is:

79862 = 21 × 731 × 5471

Prime Factorization of 79876

Prime factors of 79876 are 2, 19, 1051. Prime factorization of 79876 in exponential form is:

79876 = 22 × 191 × 10511

Now multiplying the highest exponent prime factors to calculate the LCM of 79862 and 79876.

LCM(79862,79876) = 22 × 731 × 5471 × 191 × 10511
LCM(79862,79876) = 3189528556