What is the Least Common Multiple of 64547 and 64551?

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 64547 and 64551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64547 and 64551, than apply into the LCM equation.

GCF(64547,64551) = 1
LCM(64547,64551) = ( 64547 × 64551) / 1
LCM(64547,64551) = 4166573397 / 1
LCM(64547,64551) = 4166573397

Least Common Multiple (LCM) of 64547 and 64551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64547 and 64551. First we will calculate the prime factors of 64547 and 64551.

Prime Factorization of 64547

Prime Factorization of 64551

Now multiplying the highest exponent prime factors to calculate the LCM of 64547 and 64551.

LCM(64547,64551) = 7¹ × 9221¹ × 3¹ × 21517¹
LCM(64547,64551) = 4166573397