What is the Least Common Multiple of 30710 and 30724?

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 30710 and 30724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30710 and 30724, than apply into the LCM equation.

GCF(30710,30724) = 2
LCM(30710,30724) = ( 30710 × 30724) / 2
LCM(30710,30724) = 943534040 / 2
LCM(30710,30724) = 471767020

Least Common Multiple (LCM) of 30710 and 30724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30710 and 30724. First we will calculate the prime factors of 30710 and 30724.

Prime Factorization of 30710

Prime Factorization of 30724

Now multiplying the highest exponent prime factors to calculate the LCM of 30710 and 30724.

LCM(30710,30724) = 2² × 5¹ × 37¹ × 83¹ × 7681¹
LCM(30710,30724) = 471767020