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What is the Least Common Multiple of 97409 and 97424?

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 97409 and 97424 is 9489974416.

LCM(97409,97424) = 9489974416

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Least Common Multiple of 97409 and 97424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97409 and 97424, than apply into the LCM equation.

GCF(97409,97424) = 1
LCM(97409,97424) = ( 97409 × 97424) / 1
LCM(97409,97424) = 9489974416 / 1
LCM(97409,97424) = 9489974416

Least Common Multiple (LCM) of 97409 and 97424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97409 and 97424. First we will calculate the prime factors of 97409 and 97424.

Prime Factorization of 97409

Prime factors of 97409 are 13, 59, 127. Prime factorization of 97409 in exponential form is:

97409 = 131 × 591 × 1271

Prime Factorization of 97424

Prime factors of 97424 are 2, 6089. Prime factorization of 97424 in exponential form is:

97424 = 24 × 60891

Now multiplying the highest exponent prime factors to calculate the LCM of 97409 and 97424.

LCM(97409,97424) = 131 × 591 × 1271 × 24 × 60891
LCM(97409,97424) = 9489974416