What is the Least Common Multiple of 160 and 179?

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 160 and 179 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 160 and 179, than apply into the LCM equation.

GCF(160,179) = 1
LCM(160,179) = ( 160 × 179) / 1
LCM(160,179) = 28640 / 1
LCM(160,179) = 28640

Least Common Multiple (LCM) of 160 and 179 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 160 and 179. First we will calculate the prime factors of 160 and 179.

Prime Factorization of 160

Prime Factorization of 179

Now multiplying the highest exponent prime factors to calculate the LCM of 160 and 179.

LCM(160,179) = 2⁵ × 5¹ × 179¹
LCM(160,179) = 28640