What is the Least Common Multiple of 42865 and 42877?

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 42865 and 42877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42865 and 42877, than apply into the LCM equation.

GCF(42865,42877) = 1
LCM(42865,42877) = ( 42865 × 42877) / 1
LCM(42865,42877) = 1837922605 / 1
LCM(42865,42877) = 1837922605

Least Common Multiple (LCM) of 42865 and 42877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42865 and 42877. First we will calculate the prime factors of 42865 and 42877.

Prime Factorization of 42865

Prime Factorization of 42877

Now multiplying the highest exponent prime factors to calculate the LCM of 42865 and 42877.

LCM(42865,42877) = 5¹ × 8573¹ × 53¹ × 809¹
LCM(42865,42877) = 1837922605