What is the Least Common Multiple of 6449 and 6464?

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 6449 and 6464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6449 and 6464, than apply into the LCM equation.

GCF(6449,6464) = 1
LCM(6449,6464) = ( 6449 × 6464) / 1
LCM(6449,6464) = 41686336 / 1
LCM(6449,6464) = 41686336

Least Common Multiple (LCM) of 6449 and 6464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6449 and 6464. First we will calculate the prime factors of 6449 and 6464.

Prime Factorization of 6449

Prime Factorization of 6464

Now multiplying the highest exponent prime factors to calculate the LCM of 6449 and 6464.

LCM(6449,6464) = 6449¹ × 2⁶ × 101¹
LCM(6449,6464) = 41686336