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What is the Least Common Multiple of 11198 and 11203?

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 11198 and 11203 is 125451194.

LCM(11198,11203) = 125451194

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Least Common Multiple of 11198 and 11203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11198 and 11203, than apply into the LCM equation.

GCF(11198,11203) = 1
LCM(11198,11203) = ( 11198 × 11203) / 1
LCM(11198,11203) = 125451194 / 1
LCM(11198,11203) = 125451194

Least Common Multiple (LCM) of 11198 and 11203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11198 and 11203. First we will calculate the prime factors of 11198 and 11203.

Prime Factorization of 11198

Prime factors of 11198 are 2, 11, 509. Prime factorization of 11198 in exponential form is:

11198 = 21 × 111 × 5091

Prime Factorization of 11203

Prime factors of 11203 are 17, 659. Prime factorization of 11203 in exponential form is:

11203 = 171 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 11198 and 11203.

LCM(11198,11203) = 21 × 111 × 5091 × 171 × 6591
LCM(11198,11203) = 125451194