What is the Least Common Multiple of 17457 and 17477?

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 17457 and 17477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17457 and 17477, than apply into the LCM equation.

GCF(17457,17477) = 1
LCM(17457,17477) = ( 17457 × 17477) / 1
LCM(17457,17477) = 305095989 / 1
LCM(17457,17477) = 305095989

Least Common Multiple (LCM) of 17457 and 17477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17457 and 17477. First we will calculate the prime factors of 17457 and 17477.

Prime Factorization of 17457

Prime Factorization of 17477

Now multiplying the highest exponent prime factors to calculate the LCM of 17457 and 17477.

LCM(17457,17477) = 3¹ × 11¹ × 23² × 17477¹
LCM(17457,17477) = 305095989