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What is the Least Common Multiple of 3697 and 3705?

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 3697 and 3705 is 13697385.

LCM(3697,3705) = 13697385

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Least Common Multiple of 3697 and 3705 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3697 and 3705, than apply into the LCM equation.

GCF(3697,3705) = 1
LCM(3697,3705) = ( 3697 × 3705) / 1
LCM(3697,3705) = 13697385 / 1
LCM(3697,3705) = 13697385

Least Common Multiple (LCM) of 3697 and 3705 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3697 and 3705. First we will calculate the prime factors of 3697 and 3705.

Prime Factorization of 3697

Prime factors of 3697 are 3697. Prime factorization of 3697 in exponential form is:

3697 = 36971

Prime Factorization of 3705

Prime factors of 3705 are 3, 5, 13, 19. Prime factorization of 3705 in exponential form is:

3705 = 31 × 51 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 3697 and 3705.

LCM(3697,3705) = 36971 × 31 × 51 × 131 × 191
LCM(3697,3705) = 13697385