GCF and LCM Calculator Logo

What is the Least Common Multiple of 20243 and 20262?

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 20243 and 20262 is 410163666.

LCM(20243,20262) = 410163666

LCM Calculator and
and

Least Common Multiple of 20243 and 20262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20243 and 20262, than apply into the LCM equation.

GCF(20243,20262) = 1
LCM(20243,20262) = ( 20243 × 20262) / 1
LCM(20243,20262) = 410163666 / 1
LCM(20243,20262) = 410163666

Least Common Multiple (LCM) of 20243 and 20262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20243 and 20262. First we will calculate the prime factors of 20243 and 20262.

Prime Factorization of 20243

Prime factors of 20243 are 31, 653. Prime factorization of 20243 in exponential form is:

20243 = 311 × 6531

Prime Factorization of 20262

Prime factors of 20262 are 2, 3, 11, 307. Prime factorization of 20262 in exponential form is:

20262 = 21 × 31 × 111 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 20243 and 20262.

LCM(20243,20262) = 311 × 6531 × 21 × 31 × 111 × 3071
LCM(20243,20262) = 410163666