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What is the Least Common Multiple of 65429 and 65446?

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 65429 and 65446 is 4282066334.

LCM(65429,65446) = 4282066334

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Least Common Multiple of 65429 and 65446 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65429 and 65446, than apply into the LCM equation.

GCF(65429,65446) = 1
LCM(65429,65446) = ( 65429 × 65446) / 1
LCM(65429,65446) = 4282066334 / 1
LCM(65429,65446) = 4282066334

Least Common Multiple (LCM) of 65429 and 65446 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65429 and 65446. First we will calculate the prime factors of 65429 and 65446.

Prime Factorization of 65429

Prime factors of 65429 are 7, 13, 719. Prime factorization of 65429 in exponential form is:

65429 = 71 × 131 × 7191

Prime Factorization of 65446

Prime factors of 65446 are 2, 43, 761. Prime factorization of 65446 in exponential form is:

65446 = 21 × 431 × 7611

Now multiplying the highest exponent prime factors to calculate the LCM of 65429 and 65446.

LCM(65429,65446) = 71 × 131 × 7191 × 21 × 431 × 7611
LCM(65429,65446) = 4282066334