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What is the Least Common Multiple of 97554 and 97570?

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 97554 and 97570 is 4759171890.

LCM(97554,97570) = 4759171890

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Least Common Multiple of 97554 and 97570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97554 and 97570, than apply into the LCM equation.

GCF(97554,97570) = 2
LCM(97554,97570) = ( 97554 × 97570) / 2
LCM(97554,97570) = 9518343780 / 2
LCM(97554,97570) = 4759171890

Least Common Multiple (LCM) of 97554 and 97570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97554 and 97570. First we will calculate the prime factors of 97554 and 97570.

Prime Factorization of 97554

Prime factors of 97554 are 2, 3, 71, 229. Prime factorization of 97554 in exponential form is:

97554 = 21 × 31 × 711 × 2291

Prime Factorization of 97570

Prime factors of 97570 are 2, 5, 11, 887. Prime factorization of 97570 in exponential form is:

97570 = 21 × 51 × 111 × 8871

Now multiplying the highest exponent prime factors to calculate the LCM of 97554 and 97570.

LCM(97554,97570) = 21 × 31 × 711 × 2291 × 51 × 111 × 8871
LCM(97554,97570) = 4759171890