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What is the Least Common Multiple of 20534 and 20541?

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 20534 and 20541 is 421788894.

LCM(20534,20541) = 421788894

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Least Common Multiple of 20534 and 20541 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20534 and 20541, than apply into the LCM equation.

GCF(20534,20541) = 1
LCM(20534,20541) = ( 20534 × 20541) / 1
LCM(20534,20541) = 421788894 / 1
LCM(20534,20541) = 421788894

Least Common Multiple (LCM) of 20534 and 20541 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20534 and 20541. First we will calculate the prime factors of 20534 and 20541.

Prime Factorization of 20534

Prime factors of 20534 are 2, 10267. Prime factorization of 20534 in exponential form is:

20534 = 21 × 102671

Prime Factorization of 20541

Prime factors of 20541 are 3, 41, 167. Prime factorization of 20541 in exponential form is:

20541 = 31 × 411 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 20534 and 20541.

LCM(20534,20541) = 21 × 102671 × 31 × 411 × 1671
LCM(20534,20541) = 421788894