What is the Least Common Multiple of 97638 and 97649?

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 97638 and 97649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97638 and 97649, than apply into the LCM equation.

GCF(97638,97649) = 1
LCM(97638,97649) = ( 97638 × 97649) / 1
LCM(97638,97649) = 9534253062 / 1
LCM(97638,97649) = 9534253062

Least Common Multiple (LCM) of 97638 and 97649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97638 and 97649. First we will calculate the prime factors of 97638 and 97649.

Prime Factorization of 97638

Prime Factorization of 97649

Now multiplying the highest exponent prime factors to calculate the LCM of 97638 and 97649.

LCM(97638,97649) = 2¹ × 3¹ × 16273¹ × 97649¹
LCM(97638,97649) = 9534253062