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What is the Least Common Multiple of 85547 and 85560?

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 85547 and 85560 is 7319401320.

LCM(85547,85560) = 7319401320

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Least Common Multiple of 85547 and 85560 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85547 and 85560, than apply into the LCM equation.

GCF(85547,85560) = 1
LCM(85547,85560) = ( 85547 × 85560) / 1
LCM(85547,85560) = 7319401320 / 1
LCM(85547,85560) = 7319401320

Least Common Multiple (LCM) of 85547 and 85560 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85547 and 85560. First we will calculate the prime factors of 85547 and 85560.

Prime Factorization of 85547

Prime factors of 85547 are 7, 11, 101. Prime factorization of 85547 in exponential form is:

85547 = 71 × 112 × 1011

Prime Factorization of 85560

Prime factors of 85560 are 2, 3, 5, 23, 31. Prime factorization of 85560 in exponential form is:

85560 = 23 × 31 × 51 × 231 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 85547 and 85560.

LCM(85547,85560) = 71 × 112 × 1011 × 23 × 31 × 51 × 231 × 311
LCM(85547,85560) = 7319401320