What is the Least Common Multiple of 74422 and 74430?

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 74422 and 74430 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74422 and 74430, than apply into the LCM equation.

GCF(74422,74430) = 2
LCM(74422,74430) = ( 74422 × 74430) / 2
LCM(74422,74430) = 5539229460 / 2
LCM(74422,74430) = 2769614730

Least Common Multiple (LCM) of 74422 and 74430 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74422 and 74430. First we will calculate the prime factors of 74422 and 74430.

Prime Factorization of 74422

Prime Factorization of 74430

Now multiplying the highest exponent prime factors to calculate the LCM of 74422 and 74430.

LCM(74422,74430) = 2¹ × 127¹ × 293¹ × 3² × 5¹ × 827¹
LCM(74422,74430) = 2769614730