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What is the Least Common Multiple of 3397 and 3402?

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 3397 and 3402 is 11556594.

LCM(3397,3402) = 11556594

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Least Common Multiple of 3397 and 3402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3397 and 3402, than apply into the LCM equation.

GCF(3397,3402) = 1
LCM(3397,3402) = ( 3397 × 3402) / 1
LCM(3397,3402) = 11556594 / 1
LCM(3397,3402) = 11556594

Least Common Multiple (LCM) of 3397 and 3402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3397 and 3402. First we will calculate the prime factors of 3397 and 3402.

Prime Factorization of 3397

Prime factors of 3397 are 43, 79. Prime factorization of 3397 in exponential form is:

3397 = 431 × 791

Prime Factorization of 3402

Prime factors of 3402 are 2, 3, 7. Prime factorization of 3402 in exponential form is:

3402 = 21 × 35 × 71

Now multiplying the highest exponent prime factors to calculate the LCM of 3397 and 3402.

LCM(3397,3402) = 431 × 791 × 21 × 35 × 71
LCM(3397,3402) = 11556594