GCF and LCM Calculator Logo

What is the Least Common Multiple of 40450 and 40461?

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 (LCM) of 40450 and 40461 is 1636647450.

LCM(40450,40461) = 1636647450

LCM Calculator and
and

Least Common Multiple of 40450 and 40461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40450 and 40461, than apply into the LCM equation.

GCF(40450,40461) = 1
LCM(40450,40461) = ( 40450 × 40461) / 1
LCM(40450,40461) = 1636647450 / 1
LCM(40450,40461) = 1636647450

Least Common Multiple (LCM) of 40450 and 40461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40450 and 40461. First we will calculate the prime factors of 40450 and 40461.

Prime Factorization of 40450

Prime factors of 40450 are 2, 5, 809. Prime factorization of 40450 in exponential form is:

40450 = 21 × 52 × 8091

Prime Factorization of 40461

Prime factors of 40461 are 3, 13487. Prime factorization of 40461 in exponential form is:

40461 = 31 × 134871

Now multiplying the highest exponent prime factors to calculate the LCM of 40450 and 40461.

LCM(40450,40461) = 21 × 52 × 8091 × 31 × 134871
LCM(40450,40461) = 1636647450