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What is the Least Common Multiple of 97210 and 97223?

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 97210 and 97223 is 9451047830.

LCM(97210,97223) = 9451047830

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Least Common Multiple of 97210 and 97223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97210 and 97223, than apply into the LCM equation.

GCF(97210,97223) = 1
LCM(97210,97223) = ( 97210 × 97223) / 1
LCM(97210,97223) = 9451047830 / 1
LCM(97210,97223) = 9451047830

Least Common Multiple (LCM) of 97210 and 97223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97210 and 97223. First we will calculate the prime factors of 97210 and 97223.

Prime Factorization of 97210

Prime factors of 97210 are 2, 5, 9721. Prime factorization of 97210 in exponential form is:

97210 = 21 × 51 × 97211

Prime Factorization of 97223

Prime factors of 97223 are 7, 17, 19, 43. Prime factorization of 97223 in exponential form is:

97223 = 71 × 171 × 191 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 97210 and 97223.

LCM(97210,97223) = 21 × 51 × 97211 × 71 × 171 × 191 × 431
LCM(97210,97223) = 9451047830