What is the Least Common Multiple of 76287 and 76307?

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 76287 and 76307 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76287 and 76307, than apply into the LCM equation.

GCF(76287,76307) = 1
LCM(76287,76307) = ( 76287 × 76307) / 1
LCM(76287,76307) = 5821232109 / 1
LCM(76287,76307) = 5821232109

Least Common Multiple (LCM) of 76287 and 76307 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76287 and 76307. First we will calculate the prime factors of 76287 and 76307.

Prime Factorization of 76287

Prime Factorization of 76307

Now multiplying the highest exponent prime factors to calculate the LCM of 76287 and 76307.

LCM(76287,76307) = 3¹ × 59¹ × 431¹ × 7¹ × 11¹ × 991¹
LCM(76287,76307) = 5821232109