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What is the Least Common Multiple of 79862 and 79868?

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 79868 is 3189209108.

LCM(79862,79868) = 3189209108

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Least Common Multiple of 79862 and 79868 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 79868, than apply into the LCM equation.

GCF(79862,79868) = 2
LCM(79862,79868) = ( 79862 × 79868) / 2
LCM(79862,79868) = 6378418216 / 2
LCM(79862,79868) = 3189209108

Least Common Multiple (LCM) of 79862 and 79868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79862 and 79868. First we will calculate the prime factors of 79862 and 79868.

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 79868

Prime factors of 79868 are 2, 41, 487. Prime factorization of 79868 in exponential form is:

79868 = 22 × 411 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 79862 and 79868.

LCM(79862,79868) = 22 × 731 × 5471 × 411 × 4871
LCM(79862,79868) = 3189209108