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What is the Least Common Multiple of 85623 and 85636?

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 85623 and 85636 is 7332411228.

LCM(85623,85636) = 7332411228

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Least Common Multiple of 85623 and 85636 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85623 and 85636, than apply into the LCM equation.

GCF(85623,85636) = 1
LCM(85623,85636) = ( 85623 × 85636) / 1
LCM(85623,85636) = 7332411228 / 1
LCM(85623,85636) = 7332411228

Least Common Multiple (LCM) of 85623 and 85636 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85623 and 85636. First we will calculate the prime factors of 85623 and 85636.

Prime Factorization of 85623

Prime factors of 85623 are 3, 28541. Prime factorization of 85623 in exponential form is:

85623 = 31 × 285411

Prime Factorization of 85636

Prime factors of 85636 are 2, 79, 271. Prime factorization of 85636 in exponential form is:

85636 = 22 × 791 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 85623 and 85636.

LCM(85623,85636) = 31 × 285411 × 22 × 791 × 2711
LCM(85623,85636) = 7332411228