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What is the Least Common Multiple of 82961 and 82971?

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 82961 and 82971 is 6883357131.

LCM(82961,82971) = 6883357131

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Least Common Multiple of 82961 and 82971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82961 and 82971, than apply into the LCM equation.

GCF(82961,82971) = 1
LCM(82961,82971) = ( 82961 × 82971) / 1
LCM(82961,82971) = 6883357131 / 1
LCM(82961,82971) = 6883357131

Least Common Multiple (LCM) of 82961 and 82971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82961 and 82971. First we will calculate the prime factors of 82961 and 82971.

Prime Factorization of 82961

Prime factors of 82961 are 23, 3607. Prime factorization of 82961 in exponential form is:

82961 = 231 × 36071

Prime Factorization of 82971

Prime factors of 82971 are 3, 7, 439. Prime factorization of 82971 in exponential form is:

82971 = 33 × 71 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 82961 and 82971.

LCM(82961,82971) = 231 × 36071 × 33 × 71 × 4391
LCM(82961,82971) = 6883357131