What is the Least Common Multiple of 19570 and 19587?

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 19570 and 19587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19570 and 19587, than apply into the LCM equation.

GCF(19570,19587) = 1
LCM(19570,19587) = ( 19570 × 19587) / 1
LCM(19570,19587) = 383317590 / 1
LCM(19570,19587) = 383317590

Least Common Multiple (LCM) of 19570 and 19587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19570 and 19587. First we will calculate the prime factors of 19570 and 19587.

Prime Factorization of 19570

Prime Factorization of 19587

Now multiplying the highest exponent prime factors to calculate the LCM of 19570 and 19587.

LCM(19570,19587) = 2¹ × 5¹ × 19¹ × 103¹ × 3¹ × 6529¹
LCM(19570,19587) = 383317590