What is the Least Common Multiple of 62215 and 62220?

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 62215 and 62220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62215 and 62220, than apply into the LCM equation.

GCF(62215,62220) = 5
LCM(62215,62220) = ( 62215 × 62220) / 5
LCM(62215,62220) = 3871017300 / 5
LCM(62215,62220) = 774203460

Least Common Multiple (LCM) of 62215 and 62220 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62215 and 62220. First we will calculate the prime factors of 62215 and 62220.

Prime Factorization of 62215

Prime Factorization of 62220

Now multiplying the highest exponent prime factors to calculate the LCM of 62215 and 62220.

LCM(62215,62220) = 5¹ × 23¹ × 541¹ × 2² × 3¹ × 17¹ × 61¹
LCM(62215,62220) = 774203460