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What is the Least Common Multiple of 65486 and 65494?

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 65486 and 65494 is 2144470042.

LCM(65486,65494) = 2144470042

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Least Common Multiple of 65486 and 65494 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65486 and 65494, than apply into the LCM equation.

GCF(65486,65494) = 2
LCM(65486,65494) = ( 65486 × 65494) / 2
LCM(65486,65494) = 4288940084 / 2
LCM(65486,65494) = 2144470042

Least Common Multiple (LCM) of 65486 and 65494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65486 and 65494. First we will calculate the prime factors of 65486 and 65494.

Prime Factorization of 65486

Prime factors of 65486 are 2, 137, 239. Prime factorization of 65486 in exponential form is:

65486 = 21 × 1371 × 2391

Prime Factorization of 65494

Prime factors of 65494 are 2, 11, 13, 229. Prime factorization of 65494 in exponential form is:

65494 = 21 × 111 × 131 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 65486 and 65494.

LCM(65486,65494) = 21 × 1371 × 2391 × 111 × 131 × 2291
LCM(65486,65494) = 2144470042