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What is the Least Common Multiple of 15751 and 15762?

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 15751 and 15762 is 248267262.

LCM(15751,15762) = 248267262

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Least Common Multiple of 15751 and 15762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15751 and 15762, than apply into the LCM equation.

GCF(15751,15762) = 1
LCM(15751,15762) = ( 15751 × 15762) / 1
LCM(15751,15762) = 248267262 / 1
LCM(15751,15762) = 248267262

Least Common Multiple (LCM) of 15751 and 15762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15751 and 15762. First we will calculate the prime factors of 15751 and 15762.

Prime Factorization of 15751

Prime factors of 15751 are 19, 829. Prime factorization of 15751 in exponential form is:

15751 = 191 × 8291

Prime Factorization of 15762

Prime factors of 15762 are 2, 3, 37, 71. Prime factorization of 15762 in exponential form is:

15762 = 21 × 31 × 371 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 15751 and 15762.

LCM(15751,15762) = 191 × 8291 × 21 × 31 × 371 × 711
LCM(15751,15762) = 248267262