What is the Least Common Multiple of 3290 and 3310?

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 3290 and 3310 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3290 and 3310, than apply into the LCM equation.

GCF(3290,3310) = 10
LCM(3290,3310) = ( 3290 × 3310) / 10
LCM(3290,3310) = 10889900 / 10
LCM(3290,3310) = 1088990

Least Common Multiple (LCM) of 3290 and 3310 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3290 and 3310. First we will calculate the prime factors of 3290 and 3310.

Prime Factorization of 3290

Prime Factorization of 3310

Now multiplying the highest exponent prime factors to calculate the LCM of 3290 and 3310.

LCM(3290,3310) = 2¹ × 5¹ × 7¹ × 47¹ × 331¹
LCM(3290,3310) = 1088990