GCF and LCM Calculator Logo

What is the Least Common Multiple of 79747 and 79755?

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 79747 and 79755 is 6360221985.

LCM(79747,79755) = 6360221985

LCM Calculator and
and

Least Common Multiple of 79747 and 79755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79747 and 79755, than apply into the LCM equation.

GCF(79747,79755) = 1
LCM(79747,79755) = ( 79747 × 79755) / 1
LCM(79747,79755) = 6360221985 / 1
LCM(79747,79755) = 6360221985

Least Common Multiple (LCM) of 79747 and 79755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79747 and 79755. First we will calculate the prime factors of 79747 and 79755.

Prime Factorization of 79747

Prime factors of 79747 are 17, 4691. Prime factorization of 79747 in exponential form is:

79747 = 171 × 46911

Prime Factorization of 79755

Prime factors of 79755 are 3, 5, 13, 409. Prime factorization of 79755 in exponential form is:

79755 = 31 × 51 × 131 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 79747 and 79755.

LCM(79747,79755) = 171 × 46911 × 31 × 51 × 131 × 4091
LCM(79747,79755) = 6360221985