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What is the Least Common Multiple of 79788 and 79805?

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 79788 and 79805 is 6367481340.

LCM(79788,79805) = 6367481340

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Least Common Multiple of 79788 and 79805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79788 and 79805, than apply into the LCM equation.

GCF(79788,79805) = 1
LCM(79788,79805) = ( 79788 × 79805) / 1
LCM(79788,79805) = 6367481340 / 1
LCM(79788,79805) = 6367481340

Least Common Multiple (LCM) of 79788 and 79805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79788 and 79805. First we will calculate the prime factors of 79788 and 79805.

Prime Factorization of 79788

Prime factors of 79788 are 2, 3, 61, 109. Prime factorization of 79788 in exponential form is:

79788 = 22 × 31 × 611 × 1091

Prime Factorization of 79805

Prime factors of 79805 are 5, 11, 1451. Prime factorization of 79805 in exponential form is:

79805 = 51 × 111 × 14511

Now multiplying the highest exponent prime factors to calculate the LCM of 79788 and 79805.

LCM(79788,79805) = 22 × 31 × 611 × 1091 × 51 × 111 × 14511
LCM(79788,79805) = 6367481340