GCF and LCM Calculator Logo

What is the Least Common Multiple of 69615 and 69626?

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 69615 and 69626 is 4847013990.

LCM(69615,69626) = 4847013990

LCM Calculator and
and

Least Common Multiple of 69615 and 69626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69615 and 69626, than apply into the LCM equation.

GCF(69615,69626) = 1
LCM(69615,69626) = ( 69615 × 69626) / 1
LCM(69615,69626) = 4847013990 / 1
LCM(69615,69626) = 4847013990

Least Common Multiple (LCM) of 69615 and 69626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69615 and 69626. First we will calculate the prime factors of 69615 and 69626.

Prime Factorization of 69615

Prime factors of 69615 are 3, 5, 7, 13, 17. Prime factorization of 69615 in exponential form is:

69615 = 32 × 51 × 71 × 131 × 171

Prime Factorization of 69626

Prime factors of 69626 are 2, 31, 1123. Prime factorization of 69626 in exponential form is:

69626 = 21 × 311 × 11231

Now multiplying the highest exponent prime factors to calculate the LCM of 69615 and 69626.

LCM(69615,69626) = 32 × 51 × 71 × 131 × 171 × 21 × 311 × 11231
LCM(69615,69626) = 4847013990