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What is the Least Common Multiple of 85967 and 85986?

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 85967 and 85986 is 7391958462.

LCM(85967,85986) = 7391958462

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Least Common Multiple of 85967 and 85986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85967 and 85986, than apply into the LCM equation.

GCF(85967,85986) = 1
LCM(85967,85986) = ( 85967 × 85986) / 1
LCM(85967,85986) = 7391958462 / 1
LCM(85967,85986) = 7391958462

Least Common Multiple (LCM) of 85967 and 85986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85967 and 85986. First we will calculate the prime factors of 85967 and 85986.

Prime Factorization of 85967

Prime factors of 85967 are 7, 12281. Prime factorization of 85967 in exponential form is:

85967 = 71 × 122811

Prime Factorization of 85986

Prime factors of 85986 are 2, 3, 17, 281. Prime factorization of 85986 in exponential form is:

85986 = 21 × 32 × 171 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 85967 and 85986.

LCM(85967,85986) = 71 × 122811 × 21 × 32 × 171 × 2811
LCM(85967,85986) = 7391958462