What is the Least Common Multiple of 62870 and 62886?

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 62870 and 62886 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62870 and 62886, than apply into the LCM equation.

GCF(62870,62886) = 2
LCM(62870,62886) = ( 62870 × 62886) / 2
LCM(62870,62886) = 3953642820 / 2
LCM(62870,62886) = 1976821410

Least Common Multiple (LCM) of 62870 and 62886 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62870 and 62886. First we will calculate the prime factors of 62870 and 62886.

Prime Factorization of 62870

Prime Factorization of 62886

Now multiplying the highest exponent prime factors to calculate the LCM of 62870 and 62886.

LCM(62870,62886) = 2¹ × 5¹ × 6287¹ × 3¹ × 47¹ × 223¹
LCM(62870,62886) = 1976821410