What is the Least Common Multiple of 54421 and 54429?

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 54421 and 54429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54421 and 54429, than apply into the LCM equation.

GCF(54421,54429) = 1
LCM(54421,54429) = ( 54421 × 54429) / 1
LCM(54421,54429) = 2962080609 / 1
LCM(54421,54429) = 2962080609

Least Common Multiple (LCM) of 54421 and 54429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54421 and 54429. First we will calculate the prime factors of 54421 and 54429.

Prime Factorization of 54421

Prime Factorization of 54429

Now multiplying the highest exponent prime factors to calculate the LCM of 54421 and 54429.

LCM(54421,54429) = 54421¹ × 3¹ × 18143¹
LCM(54421,54429) = 2962080609