What is the Least Common Multiple of 64651 and 64666?

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 64651 and 64666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64651 and 64666, than apply into the LCM equation.

GCF(64651,64666) = 1
LCM(64651,64666) = ( 64651 × 64666) / 1
LCM(64651,64666) = 4180721566 / 1
LCM(64651,64666) = 4180721566

Least Common Multiple (LCM) of 64651 and 64666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64651 and 64666. First we will calculate the prime factors of 64651 and 64666.

Prime Factorization of 64651

Prime Factorization of 64666

Now multiplying the highest exponent prime factors to calculate the LCM of 64651 and 64666.

LCM(64651,64666) = 17¹ × 3803¹ × 2¹ × 7¹ × 31¹ × 149¹
LCM(64651,64666) = 4180721566