What is the Least Common Multiple of 62971 and 62990?

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 62971 and 62990 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62971 and 62990, than apply into the LCM equation.

GCF(62971,62990) = 1
LCM(62971,62990) = ( 62971 × 62990) / 1
LCM(62971,62990) = 3966543290 / 1
LCM(62971,62990) = 3966543290

Least Common Multiple (LCM) of 62971 and 62990 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62971 and 62990. First we will calculate the prime factors of 62971 and 62990.

Prime Factorization of 62971

Prime Factorization of 62990

Now multiplying the highest exponent prime factors to calculate the LCM of 62971 and 62990.

LCM(62971,62990) = 62971¹ × 2¹ × 5¹ × 6299¹
LCM(62971,62990) = 3966543290