What is the Least Common Multiple of 67909 and 67913?

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 of 67909 and 67913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67909 and 67913, than apply into the LCM equation.

GCF(67909,67913) = 1
LCM(67909,67913) = ( 67909 × 67913) / 1
LCM(67909,67913) = 4611903917 / 1
LCM(67909,67913) = 4611903917

Least Common Multiple (LCM) of 67909 and 67913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67909 and 67913. First we will calculate the prime factors of 67909 and 67913.

Prime Factorization of 67909

Prime Factorization of 67913

Now multiplying the highest exponent prime factors to calculate the LCM of 67909 and 67913.

LCM(67909,67913) = 59¹ × 1151¹ × 113¹ × 601¹
LCM(67909,67913) = 4611903917