What is the Least Common Multiple of 65270 and 65287?

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 65270 and 65287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65270 and 65287, than apply into the LCM equation.

GCF(65270,65287) = 1
LCM(65270,65287) = ( 65270 × 65287) / 1
LCM(65270,65287) = 4261282490 / 1
LCM(65270,65287) = 4261282490

Least Common Multiple (LCM) of 65270 and 65287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65270 and 65287. First we will calculate the prime factors of 65270 and 65287.

Prime Factorization of 65270

Prime Factorization of 65287

Now multiplying the highest exponent prime factors to calculate the LCM of 65270 and 65287.

LCM(65270,65287) = 2¹ × 5¹ × 61¹ × 107¹ × 65287¹
LCM(65270,65287) = 4261282490