GCF and LCM Calculator Logo

What is the Least Common Multiple of 20296 and 20313?

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 20296 and 20313 is 412272648.

LCM(20296,20313) = 412272648

LCM Calculator and
and

Least Common Multiple of 20296 and 20313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20296 and 20313, than apply into the LCM equation.

GCF(20296,20313) = 1
LCM(20296,20313) = ( 20296 × 20313) / 1
LCM(20296,20313) = 412272648 / 1
LCM(20296,20313) = 412272648

Least Common Multiple (LCM) of 20296 and 20313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20296 and 20313. First we will calculate the prime factors of 20296 and 20313.

Prime Factorization of 20296

Prime factors of 20296 are 2, 43, 59. Prime factorization of 20296 in exponential form is:

20296 = 23 × 431 × 591

Prime Factorization of 20313

Prime factors of 20313 are 3, 37, 61. Prime factorization of 20313 in exponential form is:

20313 = 32 × 371 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 20296 and 20313.

LCM(20296,20313) = 23 × 431 × 591 × 32 × 371 × 611
LCM(20296,20313) = 412272648