What is the Least Common Multiple of 97478 and 97491?

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 97478 and 97491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97478 and 97491, than apply into the LCM equation.

GCF(97478,97491) = 1
LCM(97478,97491) = ( 97478 × 97491) / 1
LCM(97478,97491) = 9503227698 / 1
LCM(97478,97491) = 9503227698

Least Common Multiple (LCM) of 97478 and 97491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97478 and 97491. First we will calculate the prime factors of 97478 and 97491.

Prime Factorization of 97478

Prime Factorization of 97491

Now multiplying the highest exponent prime factors to calculate the LCM of 97478 and 97491.

LCM(97478,97491) = 2¹ × 17¹ × 47¹ × 61¹ × 3¹ × 32497¹
LCM(97478,97491) = 9503227698