What is the Least Common Multiple of 62980 and 62986?

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 62980 and 62986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62980 and 62986, than apply into the LCM equation.

GCF(62980,62986) = 2
LCM(62980,62986) = ( 62980 × 62986) / 2
LCM(62980,62986) = 3966858280 / 2
LCM(62980,62986) = 1983429140

Least Common Multiple (LCM) of 62980 and 62986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62980 and 62986. First we will calculate the prime factors of 62980 and 62986.

Prime Factorization of 62980

Prime Factorization of 62986

Now multiplying the highest exponent prime factors to calculate the LCM of 62980 and 62986.

LCM(62980,62986) = 2² × 5¹ × 47¹ × 67¹ × 7¹ × 11¹ × 409¹
LCM(62980,62986) = 1983429140