What is the Least Common Multiple of 53729 and 53742?

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 53729 and 53742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53729 and 53742, than apply into the LCM equation.

GCF(53729,53742) = 13
LCM(53729,53742) = ( 53729 × 53742) / 13
LCM(53729,53742) = 2887503918 / 13
LCM(53729,53742) = 222115686

Least Common Multiple (LCM) of 53729 and 53742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53729 and 53742. First we will calculate the prime factors of 53729 and 53742.

Prime Factorization of 53729

Prime Factorization of 53742

Now multiplying the highest exponent prime factors to calculate the LCM of 53729 and 53742.

LCM(53729,53742) = 13² × 4133¹ × 2¹ × 3¹ × 53¹
LCM(53729,53742) = 222115686