What is the Least Common Multiple of 6464 and 6481?

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 6464 and 6481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6464 and 6481, than apply into the LCM equation.

GCF(6464,6481) = 1
LCM(6464,6481) = ( 6464 × 6481) / 1
LCM(6464,6481) = 41893184 / 1
LCM(6464,6481) = 41893184

Least Common Multiple (LCM) of 6464 and 6481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6464 and 6481. First we will calculate the prime factors of 6464 and 6481.

Prime Factorization of 6464

Prime Factorization of 6481

Now multiplying the highest exponent prime factors to calculate the LCM of 6464 and 6481.

LCM(6464,6481) = 2⁶ × 101¹ × 6481¹
LCM(6464,6481) = 41893184