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What is the Least Common Multiple of 56542 and 56547?

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 56542 and 56547 is 3197280474.

LCM(56542,56547) = 3197280474

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Least Common Multiple of 56542 and 56547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56542 and 56547, than apply into the LCM equation.

GCF(56542,56547) = 1
LCM(56542,56547) = ( 56542 × 56547) / 1
LCM(56542,56547) = 3197280474 / 1
LCM(56542,56547) = 3197280474

Least Common Multiple (LCM) of 56542 and 56547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56542 and 56547. First we will calculate the prime factors of 56542 and 56547.

Prime Factorization of 56542

Prime factors of 56542 are 2, 17, 1663. Prime factorization of 56542 in exponential form is:

56542 = 21 × 171 × 16631

Prime Factorization of 56547

Prime factors of 56547 are 3, 61, 103. Prime factorization of 56547 in exponential form is:

56547 = 32 × 611 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 56542 and 56547.

LCM(56542,56547) = 21 × 171 × 16631 × 32 × 611 × 1031
LCM(56542,56547) = 3197280474