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What is the Least Common Multiple of 2186 and 2197?

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 2186 and 2197 is 4802642.

LCM(2186,2197) = 4802642

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Least Common Multiple of 2186 and 2197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2186 and 2197, than apply into the LCM equation.

GCF(2186,2197) = 1
LCM(2186,2197) = ( 2186 × 2197) / 1
LCM(2186,2197) = 4802642 / 1
LCM(2186,2197) = 4802642

Least Common Multiple (LCM) of 2186 and 2197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2186 and 2197. First we will calculate the prime factors of 2186 and 2197.

Prime Factorization of 2186

Prime factors of 2186 are 2, 1093. Prime factorization of 2186 in exponential form is:

2186 = 21 × 10931

Prime Factorization of 2197

Prime factors of 2197 are 13. Prime factorization of 2197 in exponential form is:

2197 = 133

Now multiplying the highest exponent prime factors to calculate the LCM of 2186 and 2197.

LCM(2186,2197) = 21 × 10931 × 133
LCM(2186,2197) = 4802642