What is the Least Common Multiple of 42865 and 42883?

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 42883 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 42883, than apply into the LCM equation.

GCF(42865,42883) = 1
LCM(42865,42883) = ( 42865 × 42883) / 1
LCM(42865,42883) = 1838179795 / 1
LCM(42865,42883) = 1838179795

Least Common Multiple (LCM) of 42865 and 42883 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42865 and 42883. First we will calculate the prime factors of 42865 and 42883.

Prime Factorization of 42865

Prime Factorization of 42883

Now multiplying the highest exponent prime factors to calculate the LCM of 42865 and 42883.

LCM(42865,42883) = 5¹ × 8573¹ × 19¹ × 37¹ × 61¹
LCM(42865,42883) = 1838179795