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What is the Least Common Multiple of 78997 and 79016?

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 78997 and 79016 is 6242026952.

LCM(78997,79016) = 6242026952

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Least Common Multiple of 78997 and 79016 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78997 and 79016, than apply into the LCM equation.

GCF(78997,79016) = 1
LCM(78997,79016) = ( 78997 × 79016) / 1
LCM(78997,79016) = 6242026952 / 1
LCM(78997,79016) = 6242026952

Least Common Multiple (LCM) of 78997 and 79016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78997 and 79016. First we will calculate the prime factors of 78997 and 79016.

Prime Factorization of 78997

Prime factors of 78997 are 197, 401. Prime factorization of 78997 in exponential form is:

78997 = 1971 × 4011

Prime Factorization of 79016

Prime factors of 79016 are 2, 7, 17, 83. Prime factorization of 79016 in exponential form is:

79016 = 23 × 71 × 171 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 78997 and 79016.

LCM(78997,79016) = 1971 × 4011 × 23 × 71 × 171 × 831
LCM(78997,79016) = 6242026952