What is the Least Common Multiple of 55820 and 55832?

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 55820 and 55832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55820 and 55832, than apply into the LCM equation.

GCF(55820,55832) = 4
LCM(55820,55832) = ( 55820 × 55832) / 4
LCM(55820,55832) = 3116542240 / 4
LCM(55820,55832) = 779135560

Least Common Multiple (LCM) of 55820 and 55832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55820 and 55832. First we will calculate the prime factors of 55820 and 55832.

Prime Factorization of 55820

Prime Factorization of 55832

Now multiplying the highest exponent prime factors to calculate the LCM of 55820 and 55832.

LCM(55820,55832) = 2³ × 5¹ × 2791¹ × 7¹ × 997¹
LCM(55820,55832) = 779135560