What is the Least Common Multiple of 77885 and 77889?

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 77885 and 77889 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77885 and 77889, than apply into the LCM equation.

GCF(77885,77889) = 1
LCM(77885,77889) = ( 77885 × 77889) / 1
LCM(77885,77889) = 6066384765 / 1
LCM(77885,77889) = 6066384765

Least Common Multiple (LCM) of 77885 and 77889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77885 and 77889. First we will calculate the prime factors of 77885 and 77889.

Prime Factorization of 77885

Prime Factorization of 77889

Now multiplying the highest exponent prime factors to calculate the LCM of 77885 and 77889.

LCM(77885,77889) = 5¹ × 37¹ × 421¹ × 3¹ × 7¹ × 3709¹
LCM(77885,77889) = 6066384765