GCF and LCM Calculator Logo

What is the Least Common Multiple of 20886 and 20901?

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 20886 and 20901 is 145512762.

LCM(20886,20901) = 145512762

LCM Calculator and
and

Least Common Multiple of 20886 and 20901 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20886 and 20901, than apply into the LCM equation.

GCF(20886,20901) = 3
LCM(20886,20901) = ( 20886 × 20901) / 3
LCM(20886,20901) = 436538286 / 3
LCM(20886,20901) = 145512762

Least Common Multiple (LCM) of 20886 and 20901 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20886 and 20901. First we will calculate the prime factors of 20886 and 20901.

Prime Factorization of 20886

Prime factors of 20886 are 2, 3, 59. Prime factorization of 20886 in exponential form is:

20886 = 21 × 31 × 592

Prime Factorization of 20901

Prime factors of 20901 are 3, 6967. Prime factorization of 20901 in exponential form is:

20901 = 31 × 69671

Now multiplying the highest exponent prime factors to calculate the LCM of 20886 and 20901.

LCM(20886,20901) = 21 × 31 × 592 × 69671
LCM(20886,20901) = 145512762