What is the Least Common Multiple of 53620 and 53624?

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 53620 and 53624 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53620 and 53624, than apply into the LCM equation.

GCF(53620,53624) = 4
LCM(53620,53624) = ( 53620 × 53624) / 4
LCM(53620,53624) = 2875318880 / 4
LCM(53620,53624) = 718829720

Least Common Multiple (LCM) of 53620 and 53624 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53620 and 53624. First we will calculate the prime factors of 53620 and 53624.

Prime Factorization of 53620

Prime Factorization of 53624

Now multiplying the highest exponent prime factors to calculate the LCM of 53620 and 53624.

LCM(53620,53624) = 2³ × 5¹ × 7¹ × 383¹ × 6703¹
LCM(53620,53624) = 718829720