What is the Least Common Multiple of 67553 and 67566?

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 67553 and 67566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67553 and 67566, than apply into the LCM equation.

GCF(67553,67566) = 1
LCM(67553,67566) = ( 67553 × 67566) / 1
LCM(67553,67566) = 4564285998 / 1
LCM(67553,67566) = 4564285998

Least Common Multiple (LCM) of 67553 and 67566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67553 and 67566. First we will calculate the prime factors of 67553 and 67566.

Prime Factorization of 67553

Prime Factorization of 67566

Now multiplying the highest exponent prime factors to calculate the LCM of 67553 and 67566.

LCM(67553,67566) = 43¹ × 1571¹ × 2¹ × 3¹ × 11261¹
LCM(67553,67566) = 4564285998