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What is the Least Common Multiple of 79805 and 79817?

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 79805 and 79817 is 6369795685.

LCM(79805,79817) = 6369795685

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Least Common Multiple of 79805 and 79817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79805 and 79817, than apply into the LCM equation.

GCF(79805,79817) = 1
LCM(79805,79817) = ( 79805 × 79817) / 1
LCM(79805,79817) = 6369795685 / 1
LCM(79805,79817) = 6369795685

Least Common Multiple (LCM) of 79805 and 79817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79805 and 79817. First we will calculate the prime factors of 79805 and 79817.

Prime Factorization of 79805

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

79805 = 51 × 111 × 14511

Prime Factorization of 79817

Prime factors of 79817 are 79817. Prime factorization of 79817 in exponential form is:

79817 = 798171

Now multiplying the highest exponent prime factors to calculate the LCM of 79805 and 79817.

LCM(79805,79817) = 51 × 111 × 14511 × 798171
LCM(79805,79817) = 6369795685