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What is the Least Common Multiple of 65634 and 65650?

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 65634 and 65650 is 2154436050.

LCM(65634,65650) = 2154436050

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Least Common Multiple of 65634 and 65650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65634 and 65650, than apply into the LCM equation.

GCF(65634,65650) = 2
LCM(65634,65650) = ( 65634 × 65650) / 2
LCM(65634,65650) = 4308872100 / 2
LCM(65634,65650) = 2154436050

Least Common Multiple (LCM) of 65634 and 65650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65634 and 65650. First we will calculate the prime factors of 65634 and 65650.

Prime Factorization of 65634

Prime factors of 65634 are 2, 3, 10939. Prime factorization of 65634 in exponential form is:

65634 = 21 × 31 × 109391

Prime Factorization of 65650

Prime factors of 65650 are 2, 5, 13, 101. Prime factorization of 65650 in exponential form is:

65650 = 21 × 52 × 131 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 65634 and 65650.

LCM(65634,65650) = 21 × 31 × 109391 × 52 × 131 × 1011
LCM(65634,65650) = 2154436050