What is the Least Common Multiple of 67045 and 67055?

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 67045 and 67055 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67045 and 67055, than apply into the LCM equation.

GCF(67045,67055) = 5
LCM(67045,67055) = ( 67045 × 67055) / 5
LCM(67045,67055) = 4495702475 / 5
LCM(67045,67055) = 899140495

Least Common Multiple (LCM) of 67045 and 67055 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67045 and 67055. First we will calculate the prime factors of 67045 and 67055.

Prime Factorization of 67045

Prime Factorization of 67055

Now multiplying the highest exponent prime factors to calculate the LCM of 67045 and 67055.

LCM(67045,67055) = 5¹ × 11¹ × 23¹ × 53¹ × 13411¹
LCM(67045,67055) = 899140495