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What is the Least Common Multiple of 11102 and 11116?

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 11102 and 11116 is 8814988.

LCM(11102,11116) = 8814988

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Least Common Multiple of 11102 and 11116 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11102 and 11116, than apply into the LCM equation.

GCF(11102,11116) = 14
LCM(11102,11116) = ( 11102 × 11116) / 14
LCM(11102,11116) = 123409832 / 14
LCM(11102,11116) = 8814988

Least Common Multiple (LCM) of 11102 and 11116 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11102 and 11116. First we will calculate the prime factors of 11102 and 11116.

Prime Factorization of 11102

Prime factors of 11102 are 2, 7, 13, 61. Prime factorization of 11102 in exponential form is:

11102 = 21 × 71 × 131 × 611

Prime Factorization of 11116

Prime factors of 11116 are 2, 7, 397. Prime factorization of 11116 in exponential form is:

11116 = 22 × 71 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 11102 and 11116.

LCM(11102,11116) = 22 × 71 × 131 × 611 × 3971
LCM(11102,11116) = 8814988