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What is the Least Common Multiple of 43253 and 43264?

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 43253 and 43264 is 1871297792.

LCM(43253,43264) = 1871297792

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Least Common Multiple of 43253 and 43264 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43253 and 43264, than apply into the LCM equation.

GCF(43253,43264) = 1
LCM(43253,43264) = ( 43253 × 43264) / 1
LCM(43253,43264) = 1871297792 / 1
LCM(43253,43264) = 1871297792

Least Common Multiple (LCM) of 43253 and 43264 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43253 and 43264. First we will calculate the prime factors of 43253 and 43264.

Prime Factorization of 43253

Prime factors of 43253 are 7, 37, 167. Prime factorization of 43253 in exponential form is:

43253 = 71 × 371 × 1671

Prime Factorization of 43264

Prime factors of 43264 are 2, 13. Prime factorization of 43264 in exponential form is:

43264 = 28 × 132

Now multiplying the highest exponent prime factors to calculate the LCM of 43253 and 43264.

LCM(43253,43264) = 71 × 371 × 1671 × 28 × 132
LCM(43253,43264) = 1871297792