What is the Least Common Multiple of 42962 and 42971?

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 42962 and 42971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42962 and 42971, than apply into the LCM equation.

GCF(42962,42971) = 1
LCM(42962,42971) = ( 42962 × 42971) / 1
LCM(42962,42971) = 1846120102 / 1
LCM(42962,42971) = 1846120102

Least Common Multiple (LCM) of 42962 and 42971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42962 and 42971. First we will calculate the prime factors of 42962 and 42971.

Prime Factorization of 42962

Prime Factorization of 42971

Now multiplying the highest exponent prime factors to calculate the LCM of 42962 and 42971.

LCM(42962,42971) = 2¹ × 21481¹ × 97¹ × 443¹
LCM(42962,42971) = 1846120102