GCF and LCM Calculator Logo

What is the Least Common Multiple of 79794 and 79814?

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 79794 and 79814 is 3184339158.

LCM(79794,79814) = 3184339158

LCM Calculator and
and

Least Common Multiple of 79794 and 79814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79794 and 79814, than apply into the LCM equation.

GCF(79794,79814) = 2
LCM(79794,79814) = ( 79794 × 79814) / 2
LCM(79794,79814) = 6368678316 / 2
LCM(79794,79814) = 3184339158

Least Common Multiple (LCM) of 79794 and 79814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79794 and 79814. First we will calculate the prime factors of 79794 and 79814.

Prime Factorization of 79794

Prime factors of 79794 are 2, 3, 11, 13, 31. Prime factorization of 79794 in exponential form is:

79794 = 21 × 32 × 111 × 131 × 311

Prime Factorization of 79814

Prime factors of 79814 are 2, 7, 5701. Prime factorization of 79814 in exponential form is:

79814 = 21 × 71 × 57011

Now multiplying the highest exponent prime factors to calculate the LCM of 79794 and 79814.

LCM(79794,79814) = 21 × 32 × 111 × 131 × 311 × 71 × 57011
LCM(79794,79814) = 3184339158