What is the Least Common Multiple of 64766 and 64781?

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 64766 and 64781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64766 and 64781, than apply into the LCM equation.

GCF(64766,64781) = 1
LCM(64766,64781) = ( 64766 × 64781) / 1
LCM(64766,64781) = 4195606246 / 1
LCM(64766,64781) = 4195606246

Least Common Multiple (LCM) of 64766 and 64781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64766 and 64781. First we will calculate the prime factors of 64766 and 64781.

Prime Factorization of 64766

Prime Factorization of 64781

Now multiplying the highest exponent prime factors to calculate the LCM of 64766 and 64781.

LCM(64766,64781) = 2¹ × 13¹ × 47¹ × 53¹ × 64781¹
LCM(64766,64781) = 4195606246