What is the Least Common Multiple of 67458 and 67466?

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 67458 and 67466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67458 and 67466, than apply into the LCM equation.

GCF(67458,67466) = 2
LCM(67458,67466) = ( 67458 × 67466) / 2
LCM(67458,67466) = 4551121428 / 2
LCM(67458,67466) = 2275560714

Least Common Multiple (LCM) of 67458 and 67466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67458 and 67466. First we will calculate the prime factors of 67458 and 67466.

Prime Factorization of 67458

Prime Factorization of 67466

Now multiplying the highest exponent prime factors to calculate the LCM of 67458 and 67466.

LCM(67458,67466) = 2¹ × 3¹ × 11243¹ × 7¹ × 61¹ × 79¹
LCM(67458,67466) = 2275560714