What is the Least Common Multiple of 91786 and 91802?

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 91786 and 91802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91786 and 91802, than apply into the LCM equation.

GCF(91786,91802) = 2
LCM(91786,91802) = ( 91786 × 91802) / 2
LCM(91786,91802) = 8426138372 / 2
LCM(91786,91802) = 4213069186

Least Common Multiple (LCM) of 91786 and 91802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91786 and 91802. First we will calculate the prime factors of 91786 and 91802.

Prime Factorization of 91786

Prime Factorization of 91802

Now multiplying the highest exponent prime factors to calculate the LCM of 91786 and 91802.

LCM(91786,91802) = 2¹ × 45893¹ × 197¹ × 233¹
LCM(91786,91802) = 4213069186