What is the Least Common Multiple of 77871 and 77891?

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 77871 and 77891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77871 and 77891, than apply into the LCM equation.

GCF(77871,77891) = 1
LCM(77871,77891) = ( 77871 × 77891) / 1
LCM(77871,77891) = 6065450061 / 1
LCM(77871,77891) = 6065450061

Least Common Multiple (LCM) of 77871 and 77891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77871 and 77891. First we will calculate the prime factors of 77871 and 77891.

Prime Factorization of 77871

Prime Factorization of 77891

Now multiplying the highest exponent prime factors to calculate the LCM of 77871 and 77891.

LCM(77871,77891) = 3¹ × 101¹ × 257¹ × 11¹ × 73¹ × 97¹
LCM(77871,77891) = 6065450061