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What is the Least Common Multiple of 70749 and 70760?

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 70749 and 70760 is 5006199240.

LCM(70749,70760) = 5006199240

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Least Common Multiple of 70749 and 70760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70749 and 70760, than apply into the LCM equation.

GCF(70749,70760) = 1
LCM(70749,70760) = ( 70749 × 70760) / 1
LCM(70749,70760) = 5006199240 / 1
LCM(70749,70760) = 5006199240

Least Common Multiple (LCM) of 70749 and 70760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70749 and 70760. First we will calculate the prime factors of 70749 and 70760.

Prime Factorization of 70749

Prime factors of 70749 are 3, 7, 1123. Prime factorization of 70749 in exponential form is:

70749 = 32 × 71 × 11231

Prime Factorization of 70760

Prime factors of 70760 are 2, 5, 29, 61. Prime factorization of 70760 in exponential form is:

70760 = 23 × 51 × 291 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 70749 and 70760.

LCM(70749,70760) = 32 × 71 × 11231 × 23 × 51 × 291 × 611
LCM(70749,70760) = 5006199240