What is the Least Common Multiple of 20514 and 20532?

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 20514 and 20532 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20514 and 20532, than apply into the LCM equation.

GCF(20514,20532) = 6
LCM(20514,20532) = ( 20514 × 20532) / 6
LCM(20514,20532) = 421193448 / 6
LCM(20514,20532) = 70198908

Least Common Multiple (LCM) of 20514 and 20532 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20514 and 20532. First we will calculate the prime factors of 20514 and 20532.

Prime Factorization of 20514

Prime Factorization of 20532

Now multiplying the highest exponent prime factors to calculate the LCM of 20514 and 20532.

LCM(20514,20532) = 2² × 3¹ × 13¹ × 263¹ × 29¹ × 59¹
LCM(20514,20532) = 70198908