What is the Least Common Multiple of 42898 and 42913?

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 42898 and 42913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42898 and 42913, than apply into the LCM equation.

GCF(42898,42913) = 1
LCM(42898,42913) = ( 42898 × 42913) / 1
LCM(42898,42913) = 1840881874 / 1
LCM(42898,42913) = 1840881874

Least Common Multiple (LCM) of 42898 and 42913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42898 and 42913. First we will calculate the prime factors of 42898 and 42913.

Prime Factorization of 42898

Prime Factorization of 42913

Now multiplying the highest exponent prime factors to calculate the LCM of 42898 and 42913.

LCM(42898,42913) = 2¹ × 89¹ × 241¹ × 13¹ × 3301¹
LCM(42898,42913) = 1840881874