What is the Least Common Multiple of 69443 and 69453?

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 69443 and 69453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69443 and 69453, than apply into the LCM equation.

GCF(69443,69453) = 1
LCM(69443,69453) = ( 69443 × 69453) / 1
LCM(69443,69453) = 4823024679 / 1
LCM(69443,69453) = 4823024679

Least Common Multiple (LCM) of 69443 and 69453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69443 and 69453. First we will calculate the prime factors of 69443 and 69453.

Prime Factorization of 69443

Prime Factorization of 69453

Now multiplying the highest exponent prime factors to calculate the LCM of 69443 and 69453.

LCM(69443,69453) = 11¹ × 59¹ × 107¹ × 3² × 7717¹
LCM(69443,69453) = 4823024679