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What is the Least Common Multiple of 97429 and 97440?

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 97429 and 97440 is 9493481760.

LCM(97429,97440) = 9493481760

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Least Common Multiple of 97429 and 97440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97429 and 97440, than apply into the LCM equation.

GCF(97429,97440) = 1
LCM(97429,97440) = ( 97429 × 97440) / 1
LCM(97429,97440) = 9493481760 / 1
LCM(97429,97440) = 9493481760

Least Common Multiple (LCM) of 97429 and 97440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97429 and 97440. First we will calculate the prime factors of 97429 and 97440.

Prime Factorization of 97429

Prime factors of 97429 are 97429. Prime factorization of 97429 in exponential form is:

97429 = 974291

Prime Factorization of 97440

Prime factors of 97440 are 2, 3, 5, 7, 29. Prime factorization of 97440 in exponential form is:

97440 = 25 × 31 × 51 × 71 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 97429 and 97440.

LCM(97429,97440) = 974291 × 25 × 31 × 51 × 71 × 291
LCM(97429,97440) = 9493481760