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What is the Least Common Multiple of 65622 and 65639?

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 65622 and 65639 is 4307362458.

LCM(65622,65639) = 4307362458

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Least Common Multiple of 65622 and 65639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65622 and 65639, than apply into the LCM equation.

GCF(65622,65639) = 1
LCM(65622,65639) = ( 65622 × 65639) / 1
LCM(65622,65639) = 4307362458 / 1
LCM(65622,65639) = 4307362458

Least Common Multiple (LCM) of 65622 and 65639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65622 and 65639. First we will calculate the prime factors of 65622 and 65639.

Prime Factorization of 65622

Prime factors of 65622 are 2, 3, 10937. Prime factorization of 65622 in exponential form is:

65622 = 21 × 31 × 109371

Prime Factorization of 65639

Prime factors of 65639 are 7, 9377. Prime factorization of 65639 in exponential form is:

65639 = 71 × 93771

Now multiplying the highest exponent prime factors to calculate the LCM of 65622 and 65639.

LCM(65622,65639) = 21 × 31 × 109371 × 71 × 93771
LCM(65622,65639) = 4307362458