What is the Least Common Multiple of 41440 and 41449?

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 41440 and 41449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41440 and 41449, than apply into the LCM equation.

GCF(41440,41449) = 1
LCM(41440,41449) = ( 41440 × 41449) / 1
LCM(41440,41449) = 1717646560 / 1
LCM(41440,41449) = 1717646560

Least Common Multiple (LCM) of 41440 and 41449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41440 and 41449. First we will calculate the prime factors of 41440 and 41449.

Prime Factorization of 41440

Prime Factorization of 41449

Now multiplying the highest exponent prime factors to calculate the LCM of 41440 and 41449.

LCM(41440,41449) = 2⁵ × 5¹ × 7¹ × 37¹ × 181¹ × 229¹
LCM(41440,41449) = 1717646560