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What is the Least Common Multiple of 3453 and 3471?

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 3453 and 3471 is 3995121.

LCM(3453,3471) = 3995121

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Least Common Multiple of 3453 and 3471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3453 and 3471, than apply into the LCM equation.

GCF(3453,3471) = 3
LCM(3453,3471) = ( 3453 × 3471) / 3
LCM(3453,3471) = 11985363 / 3
LCM(3453,3471) = 3995121

Least Common Multiple (LCM) of 3453 and 3471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3453 and 3471. First we will calculate the prime factors of 3453 and 3471.

Prime Factorization of 3453

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

3453 = 31 × 11511

Prime Factorization of 3471

Prime factors of 3471 are 3, 13, 89. Prime factorization of 3471 in exponential form is:

3471 = 31 × 131 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 3453 and 3471.

LCM(3453,3471) = 31 × 11511 × 131 × 891
LCM(3453,3471) = 3995121