What is the Least Common Multiple of 40417 and 40432?

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 40417 and 40432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40417 and 40432, than apply into the LCM equation.

GCF(40417,40432) = 1
LCM(40417,40432) = ( 40417 × 40432) / 1
LCM(40417,40432) = 1634140144 / 1
LCM(40417,40432) = 1634140144

Least Common Multiple (LCM) of 40417 and 40432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40417 and 40432. First we will calculate the prime factors of 40417 and 40432.

Prime Factorization of 40417

Prime Factorization of 40432

Now multiplying the highest exponent prime factors to calculate the LCM of 40417 and 40432.

LCM(40417,40432) = 13¹ × 3109¹ × 2⁴ × 7¹ × 19²
LCM(40417,40432) = 1634140144