What is the Least Common Multiple of 67457 and 67467?

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 67457 and 67467 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67457 and 67467, than apply into the LCM equation.

GCF(67457,67467) = 1
LCM(67457,67467) = ( 67457 × 67467) / 1
LCM(67457,67467) = 4551121419 / 1
LCM(67457,67467) = 4551121419

Least Common Multiple (LCM) of 67457 and 67467 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67457 and 67467. First we will calculate the prime factors of 67457 and 67467.

Prime Factorization of 67457

Prime Factorization of 67467

Now multiplying the highest exponent prime factors to calculate the LCM of 67457 and 67467.

LCM(67457,67467) = 13¹ × 5189¹ × 3¹ × 43¹ × 523¹
LCM(67457,67467) = 4551121419