What is the Least Common Multiple of 30290 and 30303?

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 30290 and 30303 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30290 and 30303, than apply into the LCM equation.

GCF(30290,30303) = 13
LCM(30290,30303) = ( 30290 × 30303) / 13
LCM(30290,30303) = 917877870 / 13
LCM(30290,30303) = 70605990

Least Common Multiple (LCM) of 30290 and 30303 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30290 and 30303. First we will calculate the prime factors of 30290 and 30303.

Prime Factorization of 30290

Prime Factorization of 30303

Now multiplying the highest exponent prime factors to calculate the LCM of 30290 and 30303.

LCM(30290,30303) = 2¹ × 5¹ × 13¹ × 233¹ × 3² × 7¹ × 37¹
LCM(30290,30303) = 70605990