GCF and LCM Calculator Logo

What is the Least Common Multiple of 7919 and 7930?

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 7919 and 7930 is 62797670.

LCM(7919,7930) = 62797670

LCM Calculator and
and

Least Common Multiple of 7919 and 7930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7919 and 7930, than apply into the LCM equation.

GCF(7919,7930) = 1
LCM(7919,7930) = ( 7919 × 7930) / 1
LCM(7919,7930) = 62797670 / 1
LCM(7919,7930) = 62797670

Least Common Multiple (LCM) of 7919 and 7930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7919 and 7930. First we will calculate the prime factors of 7919 and 7930.

Prime Factorization of 7919

Prime factors of 7919 are 7919. Prime factorization of 7919 in exponential form is:

7919 = 79191

Prime Factorization of 7930

Prime factors of 7930 are 2, 5, 13, 61. Prime factorization of 7930 in exponential form is:

7930 = 21 × 51 × 131 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 7919 and 7930.

LCM(7919,7930) = 79191 × 21 × 51 × 131 × 611
LCM(7919,7930) = 62797670