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What is the Least Common Multiple of 85763 and 85778?

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 85763 and 85778 is 7356578614.

LCM(85763,85778) = 7356578614

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Least Common Multiple of 85763 and 85778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85763 and 85778, than apply into the LCM equation.

GCF(85763,85778) = 1
LCM(85763,85778) = ( 85763 × 85778) / 1
LCM(85763,85778) = 7356578614 / 1
LCM(85763,85778) = 7356578614

Least Common Multiple (LCM) of 85763 and 85778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85763 and 85778. First we will calculate the prime factors of 85763 and 85778.

Prime Factorization of 85763

Prime factors of 85763 are 139, 617. Prime factorization of 85763 in exponential form is:

85763 = 1391 × 6171

Prime Factorization of 85778

Prime factors of 85778 are 2, 7, 11, 557. Prime factorization of 85778 in exponential form is:

85778 = 21 × 71 × 111 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 85763 and 85778.

LCM(85763,85778) = 1391 × 6171 × 21 × 71 × 111 × 5571
LCM(85763,85778) = 7356578614