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What is the Least Common Multiple of 21352 and 21367?

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 21352 and 21367 is 456228184.

LCM(21352,21367) = 456228184

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Least Common Multiple of 21352 and 21367 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21352 and 21367, than apply into the LCM equation.

GCF(21352,21367) = 1
LCM(21352,21367) = ( 21352 × 21367) / 1
LCM(21352,21367) = 456228184 / 1
LCM(21352,21367) = 456228184

Least Common Multiple (LCM) of 21352 and 21367 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21352 and 21367. First we will calculate the prime factors of 21352 and 21367.

Prime Factorization of 21352

Prime factors of 21352 are 2, 17, 157. Prime factorization of 21352 in exponential form is:

21352 = 23 × 171 × 1571

Prime Factorization of 21367

Prime factors of 21367 are 23, 929. Prime factorization of 21367 in exponential form is:

21367 = 231 × 9291

Now multiplying the highest exponent prime factors to calculate the LCM of 21352 and 21367.

LCM(21352,21367) = 23 × 171 × 1571 × 231 × 9291
LCM(21352,21367) = 456228184