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What is the Least Common Multiple of 11758 and 11769?

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 11758 and 11769 is 138379902.

LCM(11758,11769) = 138379902

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Least Common Multiple of 11758 and 11769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11758 and 11769, than apply into the LCM equation.

GCF(11758,11769) = 1
LCM(11758,11769) = ( 11758 × 11769) / 1
LCM(11758,11769) = 138379902 / 1
LCM(11758,11769) = 138379902

Least Common Multiple (LCM) of 11758 and 11769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11758 and 11769. First we will calculate the prime factors of 11758 and 11769.

Prime Factorization of 11758

Prime factors of 11758 are 2, 5879. Prime factorization of 11758 in exponential form is:

11758 = 21 × 58791

Prime Factorization of 11769

Prime factors of 11769 are 3, 3923. Prime factorization of 11769 in exponential form is:

11769 = 31 × 39231

Now multiplying the highest exponent prime factors to calculate the LCM of 11758 and 11769.

LCM(11758,11769) = 21 × 58791 × 31 × 39231
LCM(11758,11769) = 138379902