What is the Least Common Multiple of 62403 and 62407?

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 62403 and 62407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62403 and 62407, than apply into the LCM equation.

GCF(62403,62407) = 1
LCM(62403,62407) = ( 62403 × 62407) / 1
LCM(62403,62407) = 3894384021 / 1
LCM(62403,62407) = 3894384021

Least Common Multiple (LCM) of 62403 and 62407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62403 and 62407. First we will calculate the prime factors of 62403 and 62407.

Prime Factorization of 62403

Prime Factorization of 62407

Now multiplying the highest exponent prime factors to calculate the LCM of 62403 and 62407.

LCM(62403,62407) = 3¹ × 11¹ × 31¹ × 61¹ × 17¹ × 3671¹
LCM(62403,62407) = 3894384021