What is the Least Common Multiple of 42249 and 42269?

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 42249 and 42269 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42249 and 42269, than apply into the LCM equation.

GCF(42249,42269) = 1
LCM(42249,42269) = ( 42249 × 42269) / 1
LCM(42249,42269) = 1785822981 / 1
LCM(42249,42269) = 1785822981

Least Common Multiple (LCM) of 42249 and 42269 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42249 and 42269. First we will calculate the prime factors of 42249 and 42269.

Prime Factorization of 42249

Prime Factorization of 42269

Now multiplying the highest exponent prime factors to calculate the LCM of 42249 and 42269.

LCM(42249,42269) = 3¹ × 14083¹ × 43¹ × 983¹
LCM(42249,42269) = 1785822981