What is the Least Common Multiple of 91802 and 91821?

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 91802 and 91821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91802 and 91821, than apply into the LCM equation.

GCF(91802,91821) = 1
LCM(91802,91821) = ( 91802 × 91821) / 1
LCM(91802,91821) = 8429351442 / 1
LCM(91802,91821) = 8429351442

Least Common Multiple (LCM) of 91802 and 91821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91802 and 91821. First we will calculate the prime factors of 91802 and 91821.

Prime Factorization of 91802

Prime Factorization of 91821

Now multiplying the highest exponent prime factors to calculate the LCM of 91802 and 91821.

LCM(91802,91821) = 2¹ × 197¹ × 233¹ × 3¹ × 127¹ × 241¹
LCM(91802,91821) = 8429351442