What is the Least Common Multiple of 43453 and 43465?

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 43453 and 43465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43453 and 43465, than apply into the LCM equation.

GCF(43453,43465) = 1
LCM(43453,43465) = ( 43453 × 43465) / 1
LCM(43453,43465) = 1888684645 / 1
LCM(43453,43465) = 1888684645

Least Common Multiple (LCM) of 43453 and 43465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43453 and 43465. First we will calculate the prime factors of 43453 and 43465.

Prime Factorization of 43453

Prime Factorization of 43465

Now multiplying the highest exponent prime factors to calculate the LCM of 43453 and 43465.

LCM(43453,43465) = 19¹ × 2287¹ × 5¹ × 8693¹
LCM(43453,43465) = 1888684645