What is the Least Common Multiple of 91649 and 91669?

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 91649 and 91669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91649 and 91669, than apply into the LCM equation.

GCF(91649,91669) = 1
LCM(91649,91669) = ( 91649 × 91669) / 1
LCM(91649,91669) = 8401372181 / 1
LCM(91649,91669) = 8401372181

Least Common Multiple (LCM) of 91649 and 91669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91649 and 91669. First we will calculate the prime factors of 91649 and 91669.

Prime Factorization of 91649

Prime Factorization of 91669

Now multiplying the highest exponent prime factors to calculate the LCM of 91649 and 91669.

LCM(91649,91669) = 37¹ × 2477¹ × 29² × 109¹
LCM(91649,91669) = 8401372181