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What is the Least Common Multiple of 83531 and 83550?

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 83531 and 83550 is 6979015050.

LCM(83531,83550) = 6979015050

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Least Common Multiple of 83531 and 83550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83531 and 83550, than apply into the LCM equation.

GCF(83531,83550) = 1
LCM(83531,83550) = ( 83531 × 83550) / 1
LCM(83531,83550) = 6979015050 / 1
LCM(83531,83550) = 6979015050

Least Common Multiple (LCM) of 83531 and 83550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83531 and 83550. First we will calculate the prime factors of 83531 and 83550.

Prime Factorization of 83531

Prime factors of 83531 are 7, 11933. Prime factorization of 83531 in exponential form is:

83531 = 71 × 119331

Prime Factorization of 83550

Prime factors of 83550 are 2, 3, 5, 557. Prime factorization of 83550 in exponential form is:

83550 = 21 × 31 × 52 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 83531 and 83550.

LCM(83531,83550) = 71 × 119331 × 21 × 31 × 52 × 5571
LCM(83531,83550) = 6979015050