What is the Least Common Multiple of 62813 and 62821?

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 62813 and 62821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62813 and 62821, than apply into the LCM equation.

GCF(62813,62821) = 1
LCM(62813,62821) = ( 62813 × 62821) / 1
LCM(62813,62821) = 3945975473 / 1
LCM(62813,62821) = 3945975473

Least Common Multiple (LCM) of 62813 and 62821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62813 and 62821. First we will calculate the prime factors of 62813 and 62821.

Prime Factorization of 62813

Prime Factorization of 62821

Now multiplying the highest exponent prime factors to calculate the LCM of 62813 and 62821.

LCM(62813,62821) = 23¹ × 2731¹ × 11¹ × 5711¹
LCM(62813,62821) = 3945975473