What is the Least Common Multiple of 18994 and 19010?

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 18994 and 19010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18994 and 19010, than apply into the LCM equation.

GCF(18994,19010) = 2
LCM(18994,19010) = ( 18994 × 19010) / 2
LCM(18994,19010) = 361075940 / 2
LCM(18994,19010) = 180537970

Least Common Multiple (LCM) of 18994 and 19010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18994 and 19010. First we will calculate the prime factors of 18994 and 19010.

Prime Factorization of 18994

Prime Factorization of 19010

Now multiplying the highest exponent prime factors to calculate the LCM of 18994 and 19010.

LCM(18994,19010) = 2¹ × 9497¹ × 5¹ × 1901¹
LCM(18994,19010) = 180537970