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What is the Least Common Multiple of 97542 and 97546?

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 97542 and 97546 is 4757415966.

LCM(97542,97546) = 4757415966

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Least Common Multiple of 97542 and 97546 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97542 and 97546, than apply into the LCM equation.

GCF(97542,97546) = 2
LCM(97542,97546) = ( 97542 × 97546) / 2
LCM(97542,97546) = 9514831932 / 2
LCM(97542,97546) = 4757415966

Least Common Multiple (LCM) of 97542 and 97546 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97542 and 97546. First we will calculate the prime factors of 97542 and 97546.

Prime Factorization of 97542

Prime factors of 97542 are 2, 3, 5419. Prime factorization of 97542 in exponential form is:

97542 = 21 × 32 × 54191

Prime Factorization of 97546

Prime factors of 97546 are 2, 17, 19, 151. Prime factorization of 97546 in exponential form is:

97546 = 21 × 171 × 191 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 97542 and 97546.

LCM(97542,97546) = 21 × 32 × 54191 × 171 × 191 × 1511
LCM(97542,97546) = 4757415966