What is the Least Common Multiple of 66137 and 66145?

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 66137 and 66145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66137 and 66145, than apply into the LCM equation.

GCF(66137,66145) = 1
LCM(66137,66145) = ( 66137 × 66145) / 1
LCM(66137,66145) = 4374631865 / 1
LCM(66137,66145) = 4374631865

Least Common Multiple (LCM) of 66137 and 66145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66137 and 66145. First we will calculate the prime factors of 66137 and 66145.

Prime Factorization of 66137

Prime Factorization of 66145

Now multiplying the highest exponent prime factors to calculate the LCM of 66137 and 66145.

LCM(66137,66145) = 66137¹ × 5¹ × 13229¹
LCM(66137,66145) = 4374631865