What is the Least Common Multiple of 64102 and 64109?

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 64102 and 64109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64102 and 64109, than apply into the LCM equation.

GCF(64102,64109) = 1
LCM(64102,64109) = ( 64102 × 64109) / 1
LCM(64102,64109) = 4109515118 / 1
LCM(64102,64109) = 4109515118

Least Common Multiple (LCM) of 64102 and 64109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64102 and 64109. First we will calculate the prime factors of 64102 and 64109.

Prime Factorization of 64102

Prime Factorization of 64109

Now multiplying the highest exponent prime factors to calculate the LCM of 64102 and 64109.

LCM(64102,64109) = 2¹ × 32051¹ × 64109¹
LCM(64102,64109) = 4109515118