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What is the Least Common Multiple of 79058 and 79078?

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 79058 and 79078 is 3125874262.

LCM(79058,79078) = 3125874262

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Least Common Multiple of 79058 and 79078 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79058 and 79078, than apply into the LCM equation.

GCF(79058,79078) = 2
LCM(79058,79078) = ( 79058 × 79078) / 2
LCM(79058,79078) = 6251748524 / 2
LCM(79058,79078) = 3125874262

Least Common Multiple (LCM) of 79058 and 79078 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79058 and 79078. First we will calculate the prime factors of 79058 and 79078.

Prime Factorization of 79058

Prime factors of 79058 are 2, 7, 5647. Prime factorization of 79058 in exponential form is:

79058 = 21 × 71 × 56471

Prime Factorization of 79078

Prime factors of 79078 are 2, 19, 2081. Prime factorization of 79078 in exponential form is:

79078 = 21 × 191 × 20811

Now multiplying the highest exponent prime factors to calculate the LCM of 79058 and 79078.

LCM(79058,79078) = 21 × 71 × 56471 × 191 × 20811
LCM(79058,79078) = 3125874262