What is the Least Common Multiple of 42103 and 42110?

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 42103 and 42110 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42103 and 42110, than apply into the LCM equation.

GCF(42103,42110) = 1
LCM(42103,42110) = ( 42103 × 42110) / 1
LCM(42103,42110) = 1772957330 / 1
LCM(42103,42110) = 1772957330

Least Common Multiple (LCM) of 42103 and 42110 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42103 and 42110. First we will calculate the prime factors of 42103 and 42110.

Prime Factorization of 42103

Prime Factorization of 42110

Now multiplying the highest exponent prime factors to calculate the LCM of 42103 and 42110.

LCM(42103,42110) = 71¹ × 593¹ × 2¹ × 5¹ × 4211¹
LCM(42103,42110) = 1772957330