GCF and LCM Calculator Logo

What is the Least Common Multiple of 20049 and 20069?

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 20049 and 20069 is 402363381.

LCM(20049,20069) = 402363381

LCM Calculator and
and

Least Common Multiple of 20049 and 20069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20049 and 20069, than apply into the LCM equation.

GCF(20049,20069) = 1
LCM(20049,20069) = ( 20049 × 20069) / 1
LCM(20049,20069) = 402363381 / 1
LCM(20049,20069) = 402363381

Least Common Multiple (LCM) of 20049 and 20069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20049 and 20069. First we will calculate the prime factors of 20049 and 20069.

Prime Factorization of 20049

Prime factors of 20049 are 3, 41, 163. Prime factorization of 20049 in exponential form is:

20049 = 31 × 411 × 1631

Prime Factorization of 20069

Prime factors of 20069 are 7, 47, 61. Prime factorization of 20069 in exponential form is:

20069 = 71 × 471 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 20049 and 20069.

LCM(20049,20069) = 31 × 411 × 1631 × 71 × 471 × 611
LCM(20049,20069) = 402363381