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What is the Least Common Multiple of 80947 and 80965?

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 80965 is 6553873855.

LCM(80947,80965) = 6553873855

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Least Common Multiple of 80947 and 80965 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 80965, than apply into the LCM equation.

GCF(80947,80965) = 1
LCM(80947,80965) = ( 80947 × 80965) / 1
LCM(80947,80965) = 6553873855 / 1
LCM(80947,80965) = 6553873855

Least Common Multiple (LCM) of 80947 and 80965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80947 and 80965. First we will calculate the prime factors of 80947 and 80965.

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 80965

Prime factors of 80965 are 5, 16193. Prime factorization of 80965 in exponential form is:

80965 = 51 × 161931

Now multiplying the highest exponent prime factors to calculate the LCM of 80947 and 80965.

LCM(80947,80965) = 611 × 13271 × 51 × 161931
LCM(80947,80965) = 6553873855