What is the Least Common Multiple of 61003 and 61019?

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 61003 and 61019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61003 and 61019, than apply into the LCM equation.

GCF(61003,61019) = 1
LCM(61003,61019) = ( 61003 × 61019) / 1
LCM(61003,61019) = 3722342057 / 1
LCM(61003,61019) = 3722342057

Least Common Multiple (LCM) of 61003 and 61019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61003 and 61019. First we will calculate the prime factors of 61003 and 61019.

Prime Factorization of 61003

Prime Factorization of 61019

Now multiplying the highest exponent prime factors to calculate the LCM of 61003 and 61019.

LCM(61003,61019) = 53¹ × 1151¹ × 7¹ × 23¹ × 379¹
LCM(61003,61019) = 3722342057