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What is the Least Common Multiple of 82023 and 82042?

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 82023 and 82042 is 354175314.

LCM(82023,82042) = 354175314

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Least Common Multiple of 82023 and 82042 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82023 and 82042, than apply into the LCM equation.

GCF(82023,82042) = 19
LCM(82023,82042) = ( 82023 × 82042) / 19
LCM(82023,82042) = 6729330966 / 19
LCM(82023,82042) = 354175314

Least Common Multiple (LCM) of 82023 and 82042 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82023 and 82042. First we will calculate the prime factors of 82023 and 82042.

Prime Factorization of 82023

Prime factors of 82023 are 3, 19, 1439. Prime factorization of 82023 in exponential form is:

82023 = 31 × 191 × 14391

Prime Factorization of 82042

Prime factors of 82042 are 2, 17, 19, 127. Prime factorization of 82042 in exponential form is:

82042 = 21 × 171 × 191 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 82023 and 82042.

LCM(82023,82042) = 31 × 191 × 14391 × 21 × 171 × 1271
LCM(82023,82042) = 354175314