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What is the Least Common Multiple of 49749 and 49769?

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 49749 and 49769 is 2475957981.

LCM(49749,49769) = 2475957981

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Least Common Multiple of 49749 and 49769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49749 and 49769, than apply into the LCM equation.

GCF(49749,49769) = 1
LCM(49749,49769) = ( 49749 × 49769) / 1
LCM(49749,49769) = 2475957981 / 1
LCM(49749,49769) = 2475957981

Least Common Multiple (LCM) of 49749 and 49769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49749 and 49769. First we will calculate the prime factors of 49749 and 49769.

Prime Factorization of 49749

Prime factors of 49749 are 3, 7, 23, 103. Prime factorization of 49749 in exponential form is:

49749 = 31 × 71 × 231 × 1031

Prime Factorization of 49769

Prime factors of 49769 are 157, 317. Prime factorization of 49769 in exponential form is:

49769 = 1571 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 49749 and 49769.

LCM(49749,49769) = 31 × 71 × 231 × 1031 × 1571 × 3171
LCM(49749,49769) = 2475957981