What is the Least Common Multiple of 97654 and 97672?

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 97654 and 97672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97654 and 97672, than apply into the LCM equation.

GCF(97654,97672) = 2
LCM(97654,97672) = ( 97654 × 97672) / 2
LCM(97654,97672) = 9538061488 / 2
LCM(97654,97672) = 4769030744

Least Common Multiple (LCM) of 97654 and 97672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97654 and 97672. First we will calculate the prime factors of 97654 and 97672.

Prime Factorization of 97654

Prime Factorization of 97672

Now multiplying the highest exponent prime factors to calculate the LCM of 97654 and 97672.

LCM(97654,97672) = 2³ × 157¹ × 311¹ × 29¹ × 421¹
LCM(97654,97672) = 4769030744