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What is the Least Common Multiple of 97473 and 97490?

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 97473 and 97490 is 9502642770.

LCM(97473,97490) = 9502642770

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Least Common Multiple of 97473 and 97490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97473 and 97490, than apply into the LCM equation.

GCF(97473,97490) = 1
LCM(97473,97490) = ( 97473 × 97490) / 1
LCM(97473,97490) = 9502642770 / 1
LCM(97473,97490) = 9502642770

Least Common Multiple (LCM) of 97473 and 97490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97473 and 97490. First we will calculate the prime factors of 97473 and 97490.

Prime Factorization of 97473

Prime factors of 97473 are 3, 32491. Prime factorization of 97473 in exponential form is:

97473 = 31 × 324911

Prime Factorization of 97490

Prime factors of 97490 are 2, 5, 9749. Prime factorization of 97490 in exponential form is:

97490 = 21 × 51 × 97491

Now multiplying the highest exponent prime factors to calculate the LCM of 97473 and 97490.

LCM(97473,97490) = 31 × 324911 × 21 × 51 × 97491
LCM(97473,97490) = 9502642770