GCF and LCM Calculator Logo

What is the Least Common Multiple of 45560 and 45574?

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 45560 and 45574 is 1038175720.

LCM(45560,45574) = 1038175720

LCM Calculator and
and

Least Common Multiple of 45560 and 45574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45560 and 45574, than apply into the LCM equation.

GCF(45560,45574) = 2
LCM(45560,45574) = ( 45560 × 45574) / 2
LCM(45560,45574) = 2076351440 / 2
LCM(45560,45574) = 1038175720

Least Common Multiple (LCM) of 45560 and 45574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45560 and 45574. First we will calculate the prime factors of 45560 and 45574.

Prime Factorization of 45560

Prime factors of 45560 are 2, 5, 17, 67. Prime factorization of 45560 in exponential form is:

45560 = 23 × 51 × 171 × 671

Prime Factorization of 45574

Prime factors of 45574 are 2, 22787. Prime factorization of 45574 in exponential form is:

45574 = 21 × 227871

Now multiplying the highest exponent prime factors to calculate the LCM of 45560 and 45574.

LCM(45560,45574) = 23 × 51 × 171 × 671 × 227871
LCM(45560,45574) = 1038175720