What is the Least Common Multiple of 19513 and 19528?

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 19513 and 19528 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19513 and 19528, than apply into the LCM equation.

GCF(19513,19528) = 1
LCM(19513,19528) = ( 19513 × 19528) / 1
LCM(19513,19528) = 381049864 / 1
LCM(19513,19528) = 381049864

Least Common Multiple (LCM) of 19513 and 19528 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19513 and 19528. First we will calculate the prime factors of 19513 and 19528.

Prime Factorization of 19513

Prime Factorization of 19528

Now multiplying the highest exponent prime factors to calculate the LCM of 19513 and 19528.

LCM(19513,19528) = 13¹ × 19¹ × 79¹ × 2³ × 2441¹
LCM(19513,19528) = 381049864