GCF and LCM Calculator Logo

What is the Least Common Multiple of 75910 and 75921?

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 75910 and 75921 is 5763163110.

LCM(75910,75921) = 5763163110

LCM Calculator and
and

Least Common Multiple of 75910 and 75921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75910 and 75921, than apply into the LCM equation.

GCF(75910,75921) = 1
LCM(75910,75921) = ( 75910 × 75921) / 1
LCM(75910,75921) = 5763163110 / 1
LCM(75910,75921) = 5763163110

Least Common Multiple (LCM) of 75910 and 75921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75910 and 75921. First we will calculate the prime factors of 75910 and 75921.

Prime Factorization of 75910

Prime factors of 75910 are 2, 5, 7591. Prime factorization of 75910 in exponential form is:

75910 = 21 × 51 × 75911

Prime Factorization of 75921

Prime factors of 75921 are 3, 25307. Prime factorization of 75921 in exponential form is:

75921 = 31 × 253071

Now multiplying the highest exponent prime factors to calculate the LCM of 75910 and 75921.

LCM(75910,75921) = 21 × 51 × 75911 × 31 × 253071
LCM(75910,75921) = 5763163110