GCF and LCM Calculator Logo

What is the Least Common Multiple of 76913 and 76921?

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 76913 and 76921 is 5916224873.

LCM(76913,76921) = 5916224873

LCM Calculator and
and

Least Common Multiple of 76913 and 76921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76913 and 76921, than apply into the LCM equation.

GCF(76913,76921) = 1
LCM(76913,76921) = ( 76913 × 76921) / 1
LCM(76913,76921) = 5916224873 / 1
LCM(76913,76921) = 5916224873

Least Common Multiple (LCM) of 76913 and 76921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76913 and 76921. First we will calculate the prime factors of 76913 and 76921.

Prime Factorization of 76913

Prime factors of 76913 are 76913. Prime factorization of 76913 in exponential form is:

76913 = 769131

Prime Factorization of 76921

Prime factors of 76921 are 13, 61, 97. Prime factorization of 76921 in exponential form is:

76921 = 131 × 611 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 76913 and 76921.

LCM(76913,76921) = 769131 × 131 × 611 × 971
LCM(76913,76921) = 5916224873