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What is the Least Common Multiple of 65370 and 65379?

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 65370 and 65379 is 1424608410.

LCM(65370,65379) = 1424608410

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Least Common Multiple of 65370 and 65379 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65370 and 65379, than apply into the LCM equation.

GCF(65370,65379) = 3
LCM(65370,65379) = ( 65370 × 65379) / 3
LCM(65370,65379) = 4273825230 / 3
LCM(65370,65379) = 1424608410

Least Common Multiple (LCM) of 65370 and 65379 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65370 and 65379. First we will calculate the prime factors of 65370 and 65379.

Prime Factorization of 65370

Prime factors of 65370 are 2, 3, 5, 2179. Prime factorization of 65370 in exponential form is:

65370 = 21 × 31 × 51 × 21791

Prime Factorization of 65379

Prime factors of 65379 are 3, 19, 31, 37. Prime factorization of 65379 in exponential form is:

65379 = 31 × 191 × 311 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 65370 and 65379.

LCM(65370,65379) = 21 × 31 × 51 × 21791 × 191 × 311 × 371
LCM(65370,65379) = 1424608410