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What is the Least Common Multiple of 32206 and 32220?

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 32206 and 32220 is 518838660.

LCM(32206,32220) = 518838660

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Least Common Multiple of 32206 and 32220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32206 and 32220, than apply into the LCM equation.

GCF(32206,32220) = 2
LCM(32206,32220) = ( 32206 × 32220) / 2
LCM(32206,32220) = 1037677320 / 2
LCM(32206,32220) = 518838660

Least Common Multiple (LCM) of 32206 and 32220 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32206 and 32220. First we will calculate the prime factors of 32206 and 32220.

Prime Factorization of 32206

Prime factors of 32206 are 2, 16103. Prime factorization of 32206 in exponential form is:

32206 = 21 × 161031

Prime Factorization of 32220

Prime factors of 32220 are 2, 3, 5, 179. Prime factorization of 32220 in exponential form is:

32220 = 22 × 32 × 51 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 32206 and 32220.

LCM(32206,32220) = 22 × 161031 × 32 × 51 × 1791
LCM(32206,32220) = 518838660