What is the Least Common Multiple of 77987 and 77995?

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 77987 and 77995 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77987 and 77995, than apply into the LCM equation.

GCF(77987,77995) = 1
LCM(77987,77995) = ( 77987 × 77995) / 1
LCM(77987,77995) = 6082596065 / 1
LCM(77987,77995) = 6082596065

Least Common Multiple (LCM) of 77987 and 77995 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77987 and 77995. First we will calculate the prime factors of 77987 and 77995.

Prime Factorization of 77987

Prime Factorization of 77995

Now multiplying the highest exponent prime factors to calculate the LCM of 77987 and 77995.

LCM(77987,77995) = 7¹ × 13¹ × 857¹ × 5¹ × 19¹ × 821¹
LCM(77987,77995) = 6082596065