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What is the Least Common Multiple of 85947 and 85966?

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 85947 and 85966 is 7388519802.

LCM(85947,85966) = 7388519802

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Least Common Multiple of 85947 and 85966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85947 and 85966, than apply into the LCM equation.

GCF(85947,85966) = 1
LCM(85947,85966) = ( 85947 × 85966) / 1
LCM(85947,85966) = 7388519802 / 1
LCM(85947,85966) = 7388519802

Least Common Multiple (LCM) of 85947 and 85966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85947 and 85966. First we will calculate the prime factors of 85947 and 85966.

Prime Factorization of 85947

Prime factors of 85947 are 3, 28649. Prime factorization of 85947 in exponential form is:

85947 = 31 × 286491

Prime Factorization of 85966

Prime factors of 85966 are 2, 53, 811. Prime factorization of 85966 in exponential form is:

85966 = 21 × 531 × 8111

Now multiplying the highest exponent prime factors to calculate the LCM of 85947 and 85966.

LCM(85947,85966) = 31 × 286491 × 21 × 531 × 8111
LCM(85947,85966) = 7388519802