What is the Least Common Multiple of 42461 and 42466?

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 42461 and 42466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42461 and 42466, than apply into the LCM equation.

GCF(42461,42466) = 1
LCM(42461,42466) = ( 42461 × 42466) / 1
LCM(42461,42466) = 1803148826 / 1
LCM(42461,42466) = 1803148826

Least Common Multiple (LCM) of 42461 and 42466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42461 and 42466. First we will calculate the prime factors of 42461 and 42466.

Prime Factorization of 42461

Prime Factorization of 42466

Now multiplying the highest exponent prime factors to calculate the LCM of 42461 and 42466.

LCM(42461,42466) = 42461¹ × 2¹ × 17¹ × 1249¹
LCM(42461,42466) = 1803148826