What is the Least Common Multiple of 5644 and 5654?

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 5644 and 5654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5644 and 5654, than apply into the LCM equation.

GCF(5644,5654) = 2
LCM(5644,5654) = ( 5644 × 5654) / 2
LCM(5644,5654) = 31911176 / 2
LCM(5644,5654) = 15955588

Least Common Multiple (LCM) of 5644 and 5654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5644 and 5654. First we will calculate the prime factors of 5644 and 5654.

Prime Factorization of 5644

Prime Factorization of 5654

Now multiplying the highest exponent prime factors to calculate the LCM of 5644 and 5654.

LCM(5644,5654) = 2² × 17¹ × 83¹ × 11¹ × 257¹
LCM(5644,5654) = 15955588