What is the Least Common Multiple of 40429 and 40448?

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 40429 and 40448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40429 and 40448, than apply into the LCM equation.

GCF(40429,40448) = 1
LCM(40429,40448) = ( 40429 × 40448) / 1
LCM(40429,40448) = 1635272192 / 1
LCM(40429,40448) = 1635272192

Least Common Multiple (LCM) of 40429 and 40448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40429 and 40448. First we will calculate the prime factors of 40429 and 40448.

Prime Factorization of 40429

Prime Factorization of 40448

Now multiplying the highest exponent prime factors to calculate the LCM of 40429 and 40448.

LCM(40429,40448) = 40429¹ × 2⁹ × 79¹
LCM(40429,40448) = 1635272192