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What is the Least Common Multiple of 80947 and 80956?

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 80947 and 80956 is 6553145332.

LCM(80947,80956) = 6553145332

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Least Common Multiple of 80947 and 80956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80947 and 80956, than apply into the LCM equation.

GCF(80947,80956) = 1
LCM(80947,80956) = ( 80947 × 80956) / 1
LCM(80947,80956) = 6553145332 / 1
LCM(80947,80956) = 6553145332

Least Common Multiple (LCM) of 80947 and 80956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80947 and 80956. First we will calculate the prime factors of 80947 and 80956.

Prime Factorization of 80947

Prime factors of 80947 are 61, 1327. Prime factorization of 80947 in exponential form is:

80947 = 611 × 13271

Prime Factorization of 80956

Prime factors of 80956 are 2, 37, 547. Prime factorization of 80956 in exponential form is:

80956 = 22 × 371 × 5471

Now multiplying the highest exponent prime factors to calculate the LCM of 80947 and 80956.

LCM(80947,80956) = 611 × 13271 × 22 × 371 × 5471
LCM(80947,80956) = 6553145332