What is the Least Common Multiple of 63154 and 63160?

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 63154 and 63160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63154 and 63160, than apply into the LCM equation.

GCF(63154,63160) = 2
LCM(63154,63160) = ( 63154 × 63160) / 2
LCM(63154,63160) = 3988806640 / 2
LCM(63154,63160) = 1994403320

Least Common Multiple (LCM) of 63154 and 63160 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63154 and 63160. First we will calculate the prime factors of 63154 and 63160.

Prime Factorization of 63154

Prime Factorization of 63160

Now multiplying the highest exponent prime factors to calculate the LCM of 63154 and 63160.

LCM(63154,63160) = 2³ × 7¹ × 13¹ × 347¹ × 5¹ × 1579¹
LCM(63154,63160) = 1994403320