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What is the Least Common Multiple of 75180 and 75197?

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 75180 and 75197 is 5653310460.

LCM(75180,75197) = 5653310460

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Least Common Multiple of 75180 and 75197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75180 and 75197, than apply into the LCM equation.

GCF(75180,75197) = 1
LCM(75180,75197) = ( 75180 × 75197) / 1
LCM(75180,75197) = 5653310460 / 1
LCM(75180,75197) = 5653310460

Least Common Multiple (LCM) of 75180 and 75197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75180 and 75197. First we will calculate the prime factors of 75180 and 75197.

Prime Factorization of 75180

Prime factors of 75180 are 2, 3, 5, 7, 179. Prime factorization of 75180 in exponential form is:

75180 = 22 × 31 × 51 × 71 × 1791

Prime Factorization of 75197

Prime factors of 75197 are 29, 2593. Prime factorization of 75197 in exponential form is:

75197 = 291 × 25931

Now multiplying the highest exponent prime factors to calculate the LCM of 75180 and 75197.

LCM(75180,75197) = 22 × 31 × 51 × 71 × 1791 × 291 × 25931
LCM(75180,75197) = 5653310460