What is the Least Common Multiple of 64841 and 64855?

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 64841 and 64855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64841 and 64855, than apply into the LCM equation.

GCF(64841,64855) = 7
LCM(64841,64855) = ( 64841 × 64855) / 7
LCM(64841,64855) = 4205263055 / 7
LCM(64841,64855) = 600751865

Least Common Multiple (LCM) of 64841 and 64855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64841 and 64855. First we will calculate the prime factors of 64841 and 64855.

Prime Factorization of 64841

Prime Factorization of 64855

Now multiplying the highest exponent prime factors to calculate the LCM of 64841 and 64855.

LCM(64841,64855) = 7¹ × 59¹ × 157¹ × 5¹ × 17¹ × 109¹
LCM(64841,64855) = 600751865