What is the Least Common Multiple of 3280 and 3295?

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 3280 and 3295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3280 and 3295, than apply into the LCM equation.

GCF(3280,3295) = 5
LCM(3280,3295) = ( 3280 × 3295) / 5
LCM(3280,3295) = 10807600 / 5
LCM(3280,3295) = 2161520

Least Common Multiple (LCM) of 3280 and 3295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3280 and 3295. First we will calculate the prime factors of 3280 and 3295.

Prime Factorization of 3280

Prime Factorization of 3295

Now multiplying the highest exponent prime factors to calculate the LCM of 3280 and 3295.

LCM(3280,3295) = 2⁴ × 5¹ × 41¹ × 659¹
LCM(3280,3295) = 2161520