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What is the Least Common Multiple of 3788 and 3794?

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 3788 and 3794 is 7185836.

LCM(3788,3794) = 7185836

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Least Common Multiple of 3788 and 3794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3788 and 3794, than apply into the LCM equation.

GCF(3788,3794) = 2
LCM(3788,3794) = ( 3788 × 3794) / 2
LCM(3788,3794) = 14371672 / 2
LCM(3788,3794) = 7185836

Least Common Multiple (LCM) of 3788 and 3794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3788 and 3794. First we will calculate the prime factors of 3788 and 3794.

Prime Factorization of 3788

Prime factors of 3788 are 2, 947. Prime factorization of 3788 in exponential form is:

3788 = 22 × 9471

Prime Factorization of 3794

Prime factors of 3794 are 2, 7, 271. Prime factorization of 3794 in exponential form is:

3794 = 21 × 71 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 3788 and 3794.

LCM(3788,3794) = 22 × 9471 × 71 × 2711
LCM(3788,3794) = 7185836