What is the Least Common Multiple of 91644 and 91654?

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 91644 and 91654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91644 and 91654, than apply into the LCM equation.

GCF(91644,91654) = 2
LCM(91644,91654) = ( 91644 × 91654) / 2
LCM(91644,91654) = 8399539176 / 2
LCM(91644,91654) = 4199769588

Least Common Multiple (LCM) of 91644 and 91654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91644 and 91654. First we will calculate the prime factors of 91644 and 91654.

Prime Factorization of 91644

Prime Factorization of 91654

Now multiplying the highest exponent prime factors to calculate the LCM of 91644 and 91654.

LCM(91644,91654) = 2² × 3¹ × 7¹ × 1091¹ × 45827¹
LCM(91644,91654) = 4199769588