What is the Least Common Multiple of 91808 and 91824?

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 91808 and 91824 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91808 and 91824, than apply into the LCM equation.

GCF(91808,91824) = 16
LCM(91808,91824) = ( 91808 × 91824) / 16
LCM(91808,91824) = 8430177792 / 16
LCM(91808,91824) = 526886112

Least Common Multiple (LCM) of 91808 and 91824 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91808 and 91824. First we will calculate the prime factors of 91808 and 91824.

Prime Factorization of 91808

Prime Factorization of 91824

Now multiplying the highest exponent prime factors to calculate the LCM of 91808 and 91824.

LCM(91808,91824) = 2⁵ × 19¹ × 151¹ × 3¹ × 1913¹
LCM(91808,91824) = 526886112