What is the Least Common Multiple of 31746 and 31759?

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 31746 and 31759 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31746 and 31759, than apply into the LCM equation.

GCF(31746,31759) = 13
LCM(31746,31759) = ( 31746 × 31759) / 13
LCM(31746,31759) = 1008221214 / 13
LCM(31746,31759) = 77555478

Least Common Multiple (LCM) of 31746 and 31759 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31746 and 31759. First we will calculate the prime factors of 31746 and 31759.

Prime Factorization of 31746

Prime Factorization of 31759

Now multiplying the highest exponent prime factors to calculate the LCM of 31746 and 31759.

LCM(31746,31759) = 2¹ × 3¹ × 11¹ × 13¹ × 37¹ × 7¹ × 349¹
LCM(31746,31759) = 77555478