What is the Least Common Multiple of 42673 and 42682?

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 42673 and 42682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42673 and 42682, than apply into the LCM equation.

GCF(42673,42682) = 1
LCM(42673,42682) = ( 42673 × 42682) / 1
LCM(42673,42682) = 1821368986 / 1
LCM(42673,42682) = 1821368986

Least Common Multiple (LCM) of 42673 and 42682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42673 and 42682. First we will calculate the prime factors of 42673 and 42682.

Prime Factorization of 42673

Prime Factorization of 42682

Now multiplying the highest exponent prime factors to calculate the LCM of 42673 and 42682.

LCM(42673,42682) = 139¹ × 307¹ × 2¹ × 21341¹
LCM(42673,42682) = 1821368986