GCF and LCM Calculator Logo

What is the Least Common Multiple of 67902 and 67909?

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 67902 and 67909 is 4611156918.

LCM(67902,67909) = 4611156918

LCM Calculator and
and

Least Common Multiple of 67902 and 67909 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67902 and 67909, than apply into the LCM equation.

GCF(67902,67909) = 1
LCM(67902,67909) = ( 67902 × 67909) / 1
LCM(67902,67909) = 4611156918 / 1
LCM(67902,67909) = 4611156918

Least Common Multiple (LCM) of 67902 and 67909 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67902 and 67909. First we will calculate the prime factors of 67902 and 67909.

Prime Factorization of 67902

Prime factors of 67902 are 2, 3, 11317. Prime factorization of 67902 in exponential form is:

67902 = 21 × 31 × 113171

Prime Factorization of 67909

Prime factors of 67909 are 59, 1151. Prime factorization of 67909 in exponential form is:

67909 = 591 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 67902 and 67909.

LCM(67902,67909) = 21 × 31 × 113171 × 591 × 11511
LCM(67902,67909) = 4611156918