What is the Least Common Multiple of 77381 and 77385?

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 77381 and 77385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77381 and 77385, than apply into the LCM equation.

GCF(77381,77385) = 1
LCM(77381,77385) = ( 77381 × 77385) / 1
LCM(77381,77385) = 5988128685 / 1
LCM(77381,77385) = 5988128685

Least Common Multiple (LCM) of 77381 and 77385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77381 and 77385. First we will calculate the prime factors of 77381 and 77385.

Prime Factorization of 77381

Prime Factorization of 77385

Now multiplying the highest exponent prime factors to calculate the LCM of 77381 and 77385.

LCM(77381,77385) = 223¹ × 347¹ × 3¹ × 5¹ × 7¹ × 11¹ × 67¹
LCM(77381,77385) = 5988128685