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What is the Least Common Multiple of 74402 and 74412?

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 74402 and 74412 is 2768200812.

LCM(74402,74412) = 2768200812

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Least Common Multiple of 74402 and 74412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74402 and 74412, than apply into the LCM equation.

GCF(74402,74412) = 2
LCM(74402,74412) = ( 74402 × 74412) / 2
LCM(74402,74412) = 5536401624 / 2
LCM(74402,74412) = 2768200812

Least Common Multiple (LCM) of 74402 and 74412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74402 and 74412. First we will calculate the prime factors of 74402 and 74412.

Prime Factorization of 74402

Prime factors of 74402 are 2, 37201. Prime factorization of 74402 in exponential form is:

74402 = 21 × 372011

Prime Factorization of 74412

Prime factors of 74412 are 2, 3, 13, 53. Prime factorization of 74412 in exponential form is:

74412 = 22 × 33 × 131 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 74402 and 74412.

LCM(74402,74412) = 22 × 372011 × 33 × 131 × 531
LCM(74402,74412) = 2768200812