What is the Least Common Multiple of 23480 and 23492?

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 23480 and 23492 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23480 and 23492, than apply into the LCM equation.

GCF(23480,23492) = 4
LCM(23480,23492) = ( 23480 × 23492) / 4
LCM(23480,23492) = 551592160 / 4
LCM(23480,23492) = 137898040

Least Common Multiple (LCM) of 23480 and 23492 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23480 and 23492. First we will calculate the prime factors of 23480 and 23492.

Prime Factorization of 23480

Prime Factorization of 23492

Now multiplying the highest exponent prime factors to calculate the LCM of 23480 and 23492.

LCM(23480,23492) = 2³ × 5¹ × 587¹ × 7¹ × 839¹
LCM(23480,23492) = 137898040