What is the Least Common Multiple of 91664 and 91674?

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 91664 and 91674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91664 and 91674, than apply into the LCM equation.

GCF(91664,91674) = 2
LCM(91664,91674) = ( 91664 × 91674) / 2
LCM(91664,91674) = 8403205536 / 2
LCM(91664,91674) = 4201602768

Least Common Multiple (LCM) of 91664 and 91674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91664 and 91674. First we will calculate the prime factors of 91664 and 91674.

Prime Factorization of 91664

Prime Factorization of 91674

Now multiplying the highest exponent prime factors to calculate the LCM of 91664 and 91674.

LCM(91664,91674) = 2⁴ × 17¹ × 337¹ × 3² × 11¹ × 463¹
LCM(91664,91674) = 4201602768