What is the Least Common Multiple of 30345 and 30351?

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 30345 and 30351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30345 and 30351, than apply into the LCM equation.

GCF(30345,30351) = 3
LCM(30345,30351) = ( 30345 × 30351) / 3
LCM(30345,30351) = 921001095 / 3
LCM(30345,30351) = 307000365

Least Common Multiple (LCM) of 30345 and 30351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30345 and 30351. First we will calculate the prime factors of 30345 and 30351.

Prime Factorization of 30345

Prime Factorization of 30351

Now multiplying the highest exponent prime factors to calculate the LCM of 30345 and 30351.

LCM(30345,30351) = 3¹ × 5¹ × 7¹ × 17² × 67¹ × 151¹
LCM(30345,30351) = 307000365