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What is the Least Common Multiple of 66598 and 66602?

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 66598 and 66602 is 2217779998.

LCM(66598,66602) = 2217779998

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Least Common Multiple of 66598 and 66602 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66598 and 66602, than apply into the LCM equation.

GCF(66598,66602) = 2
LCM(66598,66602) = ( 66598 × 66602) / 2
LCM(66598,66602) = 4435559996 / 2
LCM(66598,66602) = 2217779998

Least Common Multiple (LCM) of 66598 and 66602 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66598 and 66602. First we will calculate the prime factors of 66598 and 66602.

Prime Factorization of 66598

Prime factors of 66598 are 2, 7, 67, 71. Prime factorization of 66598 in exponential form is:

66598 = 21 × 71 × 671 × 711

Prime Factorization of 66602

Prime factors of 66602 are 2, 33301. Prime factorization of 66602 in exponential form is:

66602 = 21 × 333011

Now multiplying the highest exponent prime factors to calculate the LCM of 66598 and 66602.

LCM(66598,66602) = 21 × 71 × 671 × 711 × 333011
LCM(66598,66602) = 2217779998