What is the Least Common Multiple of 10423 and 10432?

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 10423 and 10432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10423 and 10432, than apply into the LCM equation.

GCF(10423,10432) = 1
LCM(10423,10432) = ( 10423 × 10432) / 1
LCM(10423,10432) = 108732736 / 1
LCM(10423,10432) = 108732736

Least Common Multiple (LCM) of 10423 and 10432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10423 and 10432. First we will calculate the prime factors of 10423 and 10432.

Prime Factorization of 10423

Prime Factorization of 10432

Now multiplying the highest exponent prime factors to calculate the LCM of 10423 and 10432.

LCM(10423,10432) = 7¹ × 1489¹ × 2⁶ × 163¹
LCM(10423,10432) = 108732736