What is the Least Common Multiple of 97478 and 97488?

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 97488 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 97488, than apply into the LCM equation.

GCF(97478,97488) = 2
LCM(97478,97488) = ( 97478 × 97488) / 2
LCM(97478,97488) = 9502935264 / 2
LCM(97478,97488) = 4751467632

Least Common Multiple (LCM) of 97478 and 97488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97478 and 97488. First we will calculate the prime factors of 97478 and 97488.

Prime Factorization of 97478

Prime Factorization of 97488

Now multiplying the highest exponent prime factors to calculate the LCM of 97478 and 97488.

LCM(97478,97488) = 2⁴ × 17¹ × 47¹ × 61¹ × 3² × 677¹
LCM(97478,97488) = 4751467632