What is the Least Common Multiple of 42587 and 42598?

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 42587 and 42598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42587 and 42598, than apply into the LCM equation.

GCF(42587,42598) = 1
LCM(42587,42598) = ( 42587 × 42598) / 1
LCM(42587,42598) = 1814121026 / 1
LCM(42587,42598) = 1814121026

Least Common Multiple (LCM) of 42587 and 42598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42587 and 42598. First we will calculate the prime factors of 42587 and 42598.

Prime Factorization of 42587

Prime Factorization of 42598

Now multiplying the highest exponent prime factors to calculate the LCM of 42587 and 42598.

LCM(42587,42598) = 37¹ × 1151¹ × 2¹ × 19² × 59¹
LCM(42587,42598) = 1814121026