GCF and LCM Calculator Logo

What is the Least Common Multiple of 23443 and 23453?

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 (LCM) of 23443 and 23453 is 549808679.

LCM(23443,23453) = 549808679

LCM Calculator and
and

Least Common Multiple of 23443 and 23453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23443 and 23453, than apply into the LCM equation.

GCF(23443,23453) = 1
LCM(23443,23453) = ( 23443 × 23453) / 1
LCM(23443,23453) = 549808679 / 1
LCM(23443,23453) = 549808679

Least Common Multiple (LCM) of 23443 and 23453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23443 and 23453. First we will calculate the prime factors of 23443 and 23453.

Prime Factorization of 23443

Prime factors of 23443 are 7, 17, 197. Prime factorization of 23443 in exponential form is:

23443 = 71 × 171 × 1971

Prime Factorization of 23453

Prime factors of 23453 are 47, 499. Prime factorization of 23453 in exponential form is:

23453 = 471 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 23443 and 23453.

LCM(23443,23453) = 71 × 171 × 1971 × 471 × 4991
LCM(23443,23453) = 549808679