What is the Least Common Multiple of 45605 and 45612?

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 of 45605 and 45612 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45605 and 45612, than apply into the LCM equation.

GCF(45605,45612) = 7
LCM(45605,45612) = ( 45605 × 45612) / 7
LCM(45605,45612) = 2080135260 / 7
LCM(45605,45612) = 297162180

Least Common Multiple (LCM) of 45605 and 45612 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45605 and 45612. First we will calculate the prime factors of 45605 and 45612.

Prime Factorization of 45605

Prime Factorization of 45612

Now multiplying the highest exponent prime factors to calculate the LCM of 45605 and 45612.

LCM(45605,45612) = 5¹ × 7¹ × 1303¹ × 2² × 3² × 181¹
LCM(45605,45612) = 297162180