What is the Least Common Multiple of 91742 and 91761?

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 91742 and 91761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91742 and 91761, than apply into the LCM equation.

GCF(91742,91761) = 1
LCM(91742,91761) = ( 91742 × 91761) / 1
LCM(91742,91761) = 8418337662 / 1
LCM(91742,91761) = 8418337662

Least Common Multiple (LCM) of 91742 and 91761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91742 and 91761. First we will calculate the prime factors of 91742 and 91761.

Prime Factorization of 91742

Prime Factorization of 91761

Now multiplying the highest exponent prime factors to calculate the LCM of 91742 and 91761.

LCM(91742,91761) = 2¹ × 7¹ × 6553¹ × 3¹ × 73¹ × 419¹
LCM(91742,91761) = 8418337662