GCF and LCM Calculator Logo

What is the Least Common Multiple of 79668 and 79679?

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 79668 and 79679 is 6347866572.

LCM(79668,79679) = 6347866572

LCM Calculator and
and

Least Common Multiple of 79668 and 79679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79668 and 79679, than apply into the LCM equation.

GCF(79668,79679) = 1
LCM(79668,79679) = ( 79668 × 79679) / 1
LCM(79668,79679) = 6347866572 / 1
LCM(79668,79679) = 6347866572

Least Common Multiple (LCM) of 79668 and 79679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79668 and 79679. First we will calculate the prime factors of 79668 and 79679.

Prime Factorization of 79668

Prime factors of 79668 are 2, 3, 2213. Prime factorization of 79668 in exponential form is:

79668 = 22 × 32 × 22131

Prime Factorization of 79679

Prime factors of 79679 are 17, 43, 109. Prime factorization of 79679 in exponential form is:

79679 = 171 × 431 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 79668 and 79679.

LCM(79668,79679) = 22 × 32 × 22131 × 171 × 431 × 1091
LCM(79668,79679) = 6347866572