What is the Least Common Multiple of 17415 and 17435?

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 17415 and 17435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17415 and 17435, than apply into the LCM equation.

GCF(17415,17435) = 5
LCM(17415,17435) = ( 17415 × 17435) / 5
LCM(17415,17435) = 303630525 / 5
LCM(17415,17435) = 60726105

Least Common Multiple (LCM) of 17415 and 17435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17415 and 17435. First we will calculate the prime factors of 17415 and 17435.

Prime Factorization of 17415

Prime Factorization of 17435

Now multiplying the highest exponent prime factors to calculate the LCM of 17415 and 17435.

LCM(17415,17435) = 3⁴ × 5¹ × 43¹ × 11¹ × 317¹
LCM(17415,17435) = 60726105