What is the Least Common Multiple of 67433 and 67453?

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 67433 and 67453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67433 and 67453, than apply into the LCM equation.

GCF(67433,67453) = 1
LCM(67433,67453) = ( 67433 × 67453) / 1
LCM(67433,67453) = 4548558149 / 1
LCM(67433,67453) = 4548558149

Least Common Multiple (LCM) of 67433 and 67453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67433 and 67453. First we will calculate the prime factors of 67433 and 67453.

Prime Factorization of 67433

Prime Factorization of 67453

Now multiplying the highest exponent prime factors to calculate the LCM of 67433 and 67453.

LCM(67433,67453) = 67433¹ × 67453¹
LCM(67433,67453) = 4548558149