GCF and LCM Calculator Logo

What is the Least Common Multiple of 39417 and 39422?

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 39417 and 39422 is 1553896974.

LCM(39417,39422) = 1553896974

LCM Calculator and
and

Least Common Multiple of 39417 and 39422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39417 and 39422, than apply into the LCM equation.

GCF(39417,39422) = 1
LCM(39417,39422) = ( 39417 × 39422) / 1
LCM(39417,39422) = 1553896974 / 1
LCM(39417,39422) = 1553896974

Least Common Multiple (LCM) of 39417 and 39422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39417 and 39422. First we will calculate the prime factors of 39417 and 39422.

Prime Factorization of 39417

Prime factors of 39417 are 3, 7, 1877. Prime factorization of 39417 in exponential form is:

39417 = 31 × 71 × 18771

Prime Factorization of 39422

Prime factors of 39422 are 2, 23, 857. Prime factorization of 39422 in exponential form is:

39422 = 21 × 231 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 39417 and 39422.

LCM(39417,39422) = 31 × 71 × 18771 × 21 × 231 × 8571
LCM(39417,39422) = 1553896974