GCF and LCM Calculator Logo

What is the Least Common Multiple of 70109 and 70125?

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 70109 and 70125 is 4916393625.

LCM(70109,70125) = 4916393625

LCM Calculator and
and

Least Common Multiple of 70109 and 70125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70109 and 70125, than apply into the LCM equation.

GCF(70109,70125) = 1
LCM(70109,70125) = ( 70109 × 70125) / 1
LCM(70109,70125) = 4916393625 / 1
LCM(70109,70125) = 4916393625

Least Common Multiple (LCM) of 70109 and 70125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70109 and 70125. First we will calculate the prime factors of 70109 and 70125.

Prime Factorization of 70109

Prime factors of 70109 are 13, 5393. Prime factorization of 70109 in exponential form is:

70109 = 131 × 53931

Prime Factorization of 70125

Prime factors of 70125 are 3, 5, 11, 17. Prime factorization of 70125 in exponential form is:

70125 = 31 × 53 × 111 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 70109 and 70125.

LCM(70109,70125) = 131 × 53931 × 31 × 53 × 111 × 171
LCM(70109,70125) = 4916393625