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What is the Least Common Multiple of 3437 and 3453?

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 3437 and 3453 is 11867961.

LCM(3437,3453) = 11867961

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Least Common Multiple of 3437 and 3453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3437 and 3453, than apply into the LCM equation.

GCF(3437,3453) = 1
LCM(3437,3453) = ( 3437 × 3453) / 1
LCM(3437,3453) = 11867961 / 1
LCM(3437,3453) = 11867961

Least Common Multiple (LCM) of 3437 and 3453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3437 and 3453. First we will calculate the prime factors of 3437 and 3453.

Prime Factorization of 3437

Prime factors of 3437 are 7, 491. Prime factorization of 3437 in exponential form is:

3437 = 71 × 4911

Prime Factorization of 3453

Prime factors of 3453 are 3, 1151. Prime factorization of 3453 in exponential form is:

3453 = 31 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 3437 and 3453.

LCM(3437,3453) = 71 × 4911 × 31 × 11511
LCM(3437,3453) = 11867961