What is the Least Common Multiple of 67901 and 67915?

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 67901 and 67915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67901 and 67915, than apply into the LCM equation.

GCF(67901,67915) = 1
LCM(67901,67915) = ( 67901 × 67915) / 1
LCM(67901,67915) = 4611496415 / 1
LCM(67901,67915) = 4611496415

Least Common Multiple (LCM) of 67901 and 67915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67901 and 67915. First we will calculate the prime factors of 67901 and 67915.

Prime Factorization of 67901

Prime Factorization of 67915

Now multiplying the highest exponent prime factors to calculate the LCM of 67901 and 67915.

LCM(67901,67915) = 67901¹ × 5¹ × 17² × 47¹
LCM(67901,67915) = 4611496415