What is the Least Common Multiple of 3450 and 3454?

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 3450 and 3454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3450 and 3454, than apply into the LCM equation.

GCF(3450,3454) = 2
LCM(3450,3454) = ( 3450 × 3454) / 2
LCM(3450,3454) = 11916300 / 2
LCM(3450,3454) = 5958150

Least Common Multiple (LCM) of 3450 and 3454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3450 and 3454. First we will calculate the prime factors of 3450 and 3454.

Prime Factorization of 3450

Prime Factorization of 3454

Now multiplying the highest exponent prime factors to calculate the LCM of 3450 and 3454.

LCM(3450,3454) = 2¹ × 3¹ × 5² × 23¹ × 11¹ × 157¹
LCM(3450,3454) = 5958150