What is the Least Common Multiple of 67449 and 67469?

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 67449 and 67469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67449 and 67469, than apply into the LCM equation.

GCF(67449,67469) = 1
LCM(67449,67469) = ( 67449 × 67469) / 1
LCM(67449,67469) = 4550716581 / 1
LCM(67449,67469) = 4550716581

Least Common Multiple (LCM) of 67449 and 67469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67449 and 67469. First we will calculate the prime factors of 67449 and 67469.

Prime Factorization of 67449

Prime Factorization of 67469

Now multiplying the highest exponent prime factors to calculate the LCM of 67449 and 67469.

LCM(67449,67469) = 3¹ × 22483¹ × 19¹ × 53¹ × 67¹
LCM(67449,67469) = 4550716581