GCF and LCM Calculator Logo

What is the Least Common Multiple of 56609 and 56621?

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 56609 and 56621 is 3205258189.

LCM(56609,56621) = 3205258189

LCM Calculator and
and

Least Common Multiple of 56609 and 56621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56609 and 56621, than apply into the LCM equation.

GCF(56609,56621) = 1
LCM(56609,56621) = ( 56609 × 56621) / 1
LCM(56609,56621) = 3205258189 / 1
LCM(56609,56621) = 3205258189

Least Common Multiple (LCM) of 56609 and 56621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56609 and 56621. First we will calculate the prime factors of 56609 and 56621.

Prime Factorization of 56609

Prime factors of 56609 are 7, 8087. Prime factorization of 56609 in exponential form is:

56609 = 71 × 80871

Prime Factorization of 56621

Prime factors of 56621 are 41, 1381. Prime factorization of 56621 in exponential form is:

56621 = 411 × 13811

Now multiplying the highest exponent prime factors to calculate the LCM of 56609 and 56621.

LCM(56609,56621) = 71 × 80871 × 411 × 13811
LCM(56609,56621) = 3205258189