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What is the Least Common Multiple of 79105 and 79117?

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 79105 and 79117 is 6258550285.

LCM(79105,79117) = 6258550285

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Least Common Multiple of 79105 and 79117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79105 and 79117, than apply into the LCM equation.

GCF(79105,79117) = 1
LCM(79105,79117) = ( 79105 × 79117) / 1
LCM(79105,79117) = 6258550285 / 1
LCM(79105,79117) = 6258550285

Least Common Multiple (LCM) of 79105 and 79117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79105 and 79117. First we will calculate the prime factors of 79105 and 79117.

Prime Factorization of 79105

Prime factors of 79105 are 5, 13, 1217. Prime factorization of 79105 in exponential form is:

79105 = 51 × 131 × 12171

Prime Factorization of 79117

Prime factors of 79117 are 61, 1297. Prime factorization of 79117 in exponential form is:

79117 = 611 × 12971

Now multiplying the highest exponent prime factors to calculate the LCM of 79105 and 79117.

LCM(79105,79117) = 51 × 131 × 12171 × 611 × 12971
LCM(79105,79117) = 6258550285