What is the Least Common Multiple of 30040 and 30058?

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 30040 and 30058 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30040 and 30058, than apply into the LCM equation.

GCF(30040,30058) = 2
LCM(30040,30058) = ( 30040 × 30058) / 2
LCM(30040,30058) = 902942320 / 2
LCM(30040,30058) = 451471160

Least Common Multiple (LCM) of 30040 and 30058 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30040 and 30058. First we will calculate the prime factors of 30040 and 30058.

Prime Factorization of 30040

Prime Factorization of 30058

Now multiplying the highest exponent prime factors to calculate the LCM of 30040 and 30058.

LCM(30040,30058) = 2³ × 5¹ × 751¹ × 7¹ × 19¹ × 113¹
LCM(30040,30058) = 451471160