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What is the Least Common Multiple of 78791 and 78801?

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 78791 and 78801 is 6208809591.

LCM(78791,78801) = 6208809591

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Least Common Multiple of 78791 and 78801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78791 and 78801, than apply into the LCM equation.

GCF(78791,78801) = 1
LCM(78791,78801) = ( 78791 × 78801) / 1
LCM(78791,78801) = 6208809591 / 1
LCM(78791,78801) = 6208809591

Least Common Multiple (LCM) of 78791 and 78801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78791 and 78801. First we will calculate the prime factors of 78791 and 78801.

Prime Factorization of 78791

Prime factors of 78791 are 78791. Prime factorization of 78791 in exponential form is:

78791 = 787911

Prime Factorization of 78801

Prime factors of 78801 are 3, 26267. Prime factorization of 78801 in exponential form is:

78801 = 31 × 262671

Now multiplying the highest exponent prime factors to calculate the LCM of 78791 and 78801.

LCM(78791,78801) = 787911 × 31 × 262671
LCM(78791,78801) = 6208809591