What is the Least Common Multiple of 443 and 461?

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 443 and 461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 443 and 461, than apply into the LCM equation.

GCF(443,461) = 1
LCM(443,461) = ( 443 × 461) / 1
LCM(443,461) = 204223 / 1
LCM(443,461) = 204223

Least Common Multiple (LCM) of 443 and 461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 443 and 461. First we will calculate the prime factors of 443 and 461.

Prime Factorization of 443

Prime Factorization of 461

Now multiplying the highest exponent prime factors to calculate the LCM of 443 and 461.

LCM(443,461) = 443¹ × 461¹
LCM(443,461) = 204223