What is the Least Common Multiple of 30786 and 30791?

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 30786 and 30791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30786 and 30791, than apply into the LCM equation.

GCF(30786,30791) = 1
LCM(30786,30791) = ( 30786 × 30791) / 1
LCM(30786,30791) = 947931726 / 1
LCM(30786,30791) = 947931726

Least Common Multiple (LCM) of 30786 and 30791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30786 and 30791. First we will calculate the prime factors of 30786 and 30791.

Prime Factorization of 30786

Prime Factorization of 30791

Now multiplying the highest exponent prime factors to calculate the LCM of 30786 and 30791.

LCM(30786,30791) = 2¹ × 3¹ × 7¹ × 733¹ × 41¹ × 751¹
LCM(30786,30791) = 947931726