GCF and LCM Calculator Logo

What is the Least Common Multiple of 21614 and 21623?

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 21614 and 21623 is 467359522.

LCM(21614,21623) = 467359522

LCM Calculator and
and

Least Common Multiple of 21614 and 21623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21614 and 21623, than apply into the LCM equation.

GCF(21614,21623) = 1
LCM(21614,21623) = ( 21614 × 21623) / 1
LCM(21614,21623) = 467359522 / 1
LCM(21614,21623) = 467359522

Least Common Multiple (LCM) of 21614 and 21623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21614 and 21623. First we will calculate the prime factors of 21614 and 21623.

Prime Factorization of 21614

Prime factors of 21614 are 2, 101, 107. Prime factorization of 21614 in exponential form is:

21614 = 21 × 1011 × 1071

Prime Factorization of 21623

Prime factors of 21623 are 7, 3089. Prime factorization of 21623 in exponential form is:

21623 = 71 × 30891

Now multiplying the highest exponent prime factors to calculate the LCM of 21614 and 21623.

LCM(21614,21623) = 21 × 1011 × 1071 × 71 × 30891
LCM(21614,21623) = 467359522