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What is the Least Common Multiple of 66588 and 66605?

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 66588 and 66605 is 4435093740.

LCM(66588,66605) = 4435093740

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Least Common Multiple of 66588 and 66605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66588 and 66605, than apply into the LCM equation.

GCF(66588,66605) = 1
LCM(66588,66605) = ( 66588 × 66605) / 1
LCM(66588,66605) = 4435093740 / 1
LCM(66588,66605) = 4435093740

Least Common Multiple (LCM) of 66588 and 66605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66588 and 66605. First we will calculate the prime factors of 66588 and 66605.

Prime Factorization of 66588

Prime factors of 66588 are 2, 3, 31, 179. Prime factorization of 66588 in exponential form is:

66588 = 22 × 31 × 311 × 1791

Prime Factorization of 66605

Prime factors of 66605 are 5, 7, 11, 173. Prime factorization of 66605 in exponential form is:

66605 = 51 × 71 × 111 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 66588 and 66605.

LCM(66588,66605) = 22 × 31 × 311 × 1791 × 51 × 71 × 111 × 1731
LCM(66588,66605) = 4435093740