What is the Least Common Multiple of 28912 and 28919?

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 28912 and 28919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28912 and 28919, than apply into the LCM equation.

GCF(28912,28919) = 1
LCM(28912,28919) = ( 28912 × 28919) / 1
LCM(28912,28919) = 836106128 / 1
LCM(28912,28919) = 836106128

Least Common Multiple (LCM) of 28912 and 28919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28912 and 28919. First we will calculate the prime factors of 28912 and 28919.

Prime Factorization of 28912

Prime Factorization of 28919

Now multiplying the highest exponent prime factors to calculate the LCM of 28912 and 28919.

LCM(28912,28919) = 2⁴ × 13¹ × 139¹ × 11² × 239¹
LCM(28912,28919) = 836106128