What is the Least Common Multiple of 7490 and 7494?

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 7490 and 7494 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7490 and 7494, than apply into the LCM equation.

GCF(7490,7494) = 2
LCM(7490,7494) = ( 7490 × 7494) / 2
LCM(7490,7494) = 56130060 / 2
LCM(7490,7494) = 28065030

Least Common Multiple (LCM) of 7490 and 7494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7490 and 7494. First we will calculate the prime factors of 7490 and 7494.

Prime Factorization of 7490

Prime Factorization of 7494

Now multiplying the highest exponent prime factors to calculate the LCM of 7490 and 7494.

LCM(7490,7494) = 2¹ × 5¹ × 7¹ × 107¹ × 3¹ × 1249¹
LCM(7490,7494) = 28065030