What is the Least Common Multiple of 66786 and 66791?

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 66786 and 66791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66786 and 66791, than apply into the LCM equation.

GCF(66786,66791) = 1
LCM(66786,66791) = ( 66786 × 66791) / 1
LCM(66786,66791) = 4460703726 / 1
LCM(66786,66791) = 4460703726

Least Common Multiple (LCM) of 66786 and 66791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66786 and 66791. First we will calculate the prime factors of 66786 and 66791.

Prime Factorization of 66786

Prime Factorization of 66791

Now multiplying the highest exponent prime factors to calculate the LCM of 66786 and 66791.

LCM(66786,66791) = 2¹ × 3¹ × 11131¹ × 66791¹
LCM(66786,66791) = 4460703726