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What is the Least Common Multiple of 16452 and 16456?

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 16452 and 16456 is 67683528.

LCM(16452,16456) = 67683528

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Least Common Multiple of 16452 and 16456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16452 and 16456, than apply into the LCM equation.

GCF(16452,16456) = 4
LCM(16452,16456) = ( 16452 × 16456) / 4
LCM(16452,16456) = 270734112 / 4
LCM(16452,16456) = 67683528

Least Common Multiple (LCM) of 16452 and 16456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16452 and 16456. First we will calculate the prime factors of 16452 and 16456.

Prime Factorization of 16452

Prime factors of 16452 are 2, 3, 457. Prime factorization of 16452 in exponential form is:

16452 = 22 × 32 × 4571

Prime Factorization of 16456

Prime factors of 16456 are 2, 11, 17. Prime factorization of 16456 in exponential form is:

16456 = 23 × 112 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 16452 and 16456.

LCM(16452,16456) = 23 × 32 × 4571 × 112 × 171
LCM(16452,16456) = 67683528