GCF and LCM Calculator Logo

What is the Least Common Multiple of 75417 and 75430?

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 (LCM) of 75417 and 75430 is 5688704310.

LCM(75417,75430) = 5688704310

LCM Calculator and
and

Least Common Multiple of 75417 and 75430 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75417 and 75430, than apply into the LCM equation.

GCF(75417,75430) = 1
LCM(75417,75430) = ( 75417 × 75430) / 1
LCM(75417,75430) = 5688704310 / 1
LCM(75417,75430) = 5688704310

Least Common Multiple (LCM) of 75417 and 75430 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75417 and 75430. First we will calculate the prime factors of 75417 and 75430.

Prime Factorization of 75417

Prime factors of 75417 are 3, 23, 1093. Prime factorization of 75417 in exponential form is:

75417 = 31 × 231 × 10931

Prime Factorization of 75430

Prime factors of 75430 are 2, 5, 19, 397. Prime factorization of 75430 in exponential form is:

75430 = 21 × 51 × 191 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 75417 and 75430.

LCM(75417,75430) = 31 × 231 × 10931 × 21 × 51 × 191 × 3971
LCM(75417,75430) = 5688704310