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What is the Least Common Multiple of 79189 and 79205?

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 79189 and 79205 is 6272164745.

LCM(79189,79205) = 6272164745

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Least Common Multiple of 79189 and 79205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79189 and 79205, than apply into the LCM equation.

GCF(79189,79205) = 1
LCM(79189,79205) = ( 79189 × 79205) / 1
LCM(79189,79205) = 6272164745 / 1
LCM(79189,79205) = 6272164745

Least Common Multiple (LCM) of 79189 and 79205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79189 and 79205. First we will calculate the prime factors of 79189 and 79205.

Prime Factorization of 79189

Prime factors of 79189 are 11, 23, 313. Prime factorization of 79189 in exponential form is:

79189 = 111 × 231 × 3131

Prime Factorization of 79205

Prime factors of 79205 are 5, 7, 31, 73. Prime factorization of 79205 in exponential form is:

79205 = 51 × 71 × 311 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 79189 and 79205.

LCM(79189,79205) = 111 × 231 × 3131 × 51 × 71 × 311 × 731
LCM(79189,79205) = 6272164745