What is the Least Common Multiple of 3619 and 3630?

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 3619 and 3630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3619 and 3630, than apply into the LCM equation.

GCF(3619,3630) = 11
LCM(3619,3630) = ( 3619 × 3630) / 11
LCM(3619,3630) = 13136970 / 11
LCM(3619,3630) = 1194270

Least Common Multiple (LCM) of 3619 and 3630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3619 and 3630. First we will calculate the prime factors of 3619 and 3630.

Prime Factorization of 3619

Prime Factorization of 3630

Now multiplying the highest exponent prime factors to calculate the LCM of 3619 and 3630.

LCM(3619,3630) = 7¹ × 11² × 47¹ × 2¹ × 3¹ × 5¹
LCM(3619,3630) = 1194270