GCF and LCM Calculator Logo

What is the Least Common Multiple of 79665 and 79682?

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 79665 and 79682 is 6347866530.

LCM(79665,79682) = 6347866530

LCM Calculator and
and

Least Common Multiple of 79665 and 79682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79665 and 79682, than apply into the LCM equation.

GCF(79665,79682) = 1
LCM(79665,79682) = ( 79665 × 79682) / 1
LCM(79665,79682) = 6347866530 / 1
LCM(79665,79682) = 6347866530

Least Common Multiple (LCM) of 79665 and 79682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79665 and 79682. First we will calculate the prime factors of 79665 and 79682.

Prime Factorization of 79665

Prime factors of 79665 are 3, 5, 47, 113. Prime factorization of 79665 in exponential form is:

79665 = 31 × 51 × 471 × 1131

Prime Factorization of 79682

Prime factors of 79682 are 2, 39841. Prime factorization of 79682 in exponential form is:

79682 = 21 × 398411

Now multiplying the highest exponent prime factors to calculate the LCM of 79665 and 79682.

LCM(79665,79682) = 31 × 51 × 471 × 1131 × 21 × 398411
LCM(79665,79682) = 6347866530