What is the Least Common Multiple of 42269 and 42277?

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 42269 and 42277 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42269 and 42277, than apply into the LCM equation.

GCF(42269,42277) = 1
LCM(42269,42277) = ( 42269 × 42277) / 1
LCM(42269,42277) = 1787006513 / 1
LCM(42269,42277) = 1787006513

Least Common Multiple (LCM) of 42269 and 42277 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42269 and 42277. First we will calculate the prime factors of 42269 and 42277.

Prime Factorization of 42269

Prime Factorization of 42277

Now multiplying the highest exponent prime factors to calculate the LCM of 42269 and 42277.

LCM(42269,42277) = 43¹ × 983¹ × 67¹ × 631¹
LCM(42269,42277) = 1787006513