What is the Least Common Multiple of 492 and 499?

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 492 and 499 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 492 and 499, than apply into the LCM equation.

GCF(492,499) = 1
LCM(492,499) = ( 492 × 499) / 1
LCM(492,499) = 245508 / 1
LCM(492,499) = 245508

Least Common Multiple (LCM) of 492 and 499 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 492 and 499. First we will calculate the prime factors of 492 and 499.

Prime Factorization of 492

Prime Factorization of 499

Now multiplying the highest exponent prime factors to calculate the LCM of 492 and 499.

LCM(492,499) = 2² × 3¹ × 41¹ × 499¹
LCM(492,499) = 245508