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What is the Least Common Multiple of 85802 and 85821?

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 85802 and 85821 is 7363613442.

LCM(85802,85821) = 7363613442

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Least Common Multiple of 85802 and 85821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85802 and 85821, than apply into the LCM equation.

GCF(85802,85821) = 1
LCM(85802,85821) = ( 85802 × 85821) / 1
LCM(85802,85821) = 7363613442 / 1
LCM(85802,85821) = 7363613442

Least Common Multiple (LCM) of 85802 and 85821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85802 and 85821. First we will calculate the prime factors of 85802 and 85821.

Prime Factorization of 85802

Prime factors of 85802 are 2, 42901. Prime factorization of 85802 in exponential form is:

85802 = 21 × 429011

Prime Factorization of 85821

Prime factors of 85821 are 3, 28607. Prime factorization of 85821 in exponential form is:

85821 = 31 × 286071

Now multiplying the highest exponent prime factors to calculate the LCM of 85802 and 85821.

LCM(85802,85821) = 21 × 429011 × 31 × 286071
LCM(85802,85821) = 7363613442