What is the Least Common Multiple of 66345 and 66349?

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 66345 and 66349 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66345 and 66349, than apply into the LCM equation.

GCF(66345,66349) = 1
LCM(66345,66349) = ( 66345 × 66349) / 1
LCM(66345,66349) = 4401924405 / 1
LCM(66345,66349) = 4401924405

Least Common Multiple (LCM) of 66345 and 66349 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66345 and 66349. First we will calculate the prime factors of 66345 and 66349.

Prime Factorization of 66345

Prime Factorization of 66349

Now multiplying the highest exponent prime factors to calculate the LCM of 66345 and 66349.

LCM(66345,66349) = 3¹ × 5¹ × 4423¹ × 43¹ × 1543¹
LCM(66345,66349) = 4401924405