What is the Least Common Multiple of 91782 and 91787?

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 91782 and 91787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91782 and 91787, than apply into the LCM equation.

GCF(91782,91787) = 1
LCM(91782,91787) = ( 91782 × 91787) / 1
LCM(91782,91787) = 8424394434 / 1
LCM(91782,91787) = 8424394434

Least Common Multiple (LCM) of 91782 and 91787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91782 and 91787. First we will calculate the prime factors of 91782 and 91787.

Prime Factorization of 91782

Prime Factorization of 91787

Now multiplying the highest exponent prime factors to calculate the LCM of 91782 and 91787.

LCM(91782,91787) = 2¹ × 3² × 5099¹ × 263¹ × 349¹
LCM(91782,91787) = 8424394434