What is the Least Common Multiple of 77786 and 77794?

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 77786 and 77794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77786 and 77794, than apply into the LCM equation.

GCF(77786,77794) = 2
LCM(77786,77794) = ( 77786 × 77794) / 2
LCM(77786,77794) = 6051284084 / 2
LCM(77786,77794) = 3025642042

Least Common Multiple (LCM) of 77786 and 77794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77786 and 77794. First we will calculate the prime factors of 77786 and 77794.

Prime Factorization of 77786

Prime Factorization of 77794

Now multiplying the highest exponent prime factors to calculate the LCM of 77786 and 77794.

LCM(77786,77794) = 2¹ × 19¹ × 23¹ × 89¹ × 97¹ × 401¹
LCM(77786,77794) = 3025642042