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What is the Least Common Multiple of 11206 and 11218?

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 11206 and 11218 is 62854454.

LCM(11206,11218) = 62854454

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Least Common Multiple of 11206 and 11218 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11206 and 11218, than apply into the LCM equation.

GCF(11206,11218) = 2
LCM(11206,11218) = ( 11206 × 11218) / 2
LCM(11206,11218) = 125708908 / 2
LCM(11206,11218) = 62854454

Least Common Multiple (LCM) of 11206 and 11218 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11206 and 11218. First we will calculate the prime factors of 11206 and 11218.

Prime Factorization of 11206

Prime factors of 11206 are 2, 13, 431. Prime factorization of 11206 in exponential form is:

11206 = 21 × 131 × 4311

Prime Factorization of 11218

Prime factors of 11218 are 2, 71, 79. Prime factorization of 11218 in exponential form is:

11218 = 21 × 711 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 11206 and 11218.

LCM(11206,11218) = 21 × 131 × 4311 × 711 × 791
LCM(11206,11218) = 62854454