What is the Least Common Multiple of 1436 and 1454?

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 1436 and 1454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1436 and 1454, than apply into the LCM equation.

GCF(1436,1454) = 2
LCM(1436,1454) = ( 1436 × 1454) / 2
LCM(1436,1454) = 2087944 / 2
LCM(1436,1454) = 1043972

Least Common Multiple (LCM) of 1436 and 1454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1436 and 1454. First we will calculate the prime factors of 1436 and 1454.

Prime Factorization of 1436

Prime Factorization of 1454

Now multiplying the highest exponent prime factors to calculate the LCM of 1436 and 1454.

LCM(1436,1454) = 2² × 359¹ × 727¹
LCM(1436,1454) = 1043972