What is the Least Common Multiple of 91921 and 91932?

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 91921 and 91932 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91921 and 91932, than apply into the LCM equation.

GCF(91921,91932) = 1
LCM(91921,91932) = ( 91921 × 91932) / 1
LCM(91921,91932) = 8450481372 / 1
LCM(91921,91932) = 8450481372

Least Common Multiple (LCM) of 91921 and 91932 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91921 and 91932. First we will calculate the prime factors of 91921 and 91932.

Prime Factorization of 91921

Prime Factorization of 91932

Now multiplying the highest exponent prime factors to calculate the LCM of 91921 and 91932.

LCM(91921,91932) = 91921¹ × 2² × 3¹ × 47¹ × 163¹
LCM(91921,91932) = 8450481372