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What is the Least Common Multiple of 79634 and 79654?

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 79634 and 79654 is 3171583318.

LCM(79634,79654) = 3171583318

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Least Common Multiple of 79634 and 79654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79634 and 79654, than apply into the LCM equation.

GCF(79634,79654) = 2
LCM(79634,79654) = ( 79634 × 79654) / 2
LCM(79634,79654) = 6343166636 / 2
LCM(79634,79654) = 3171583318

Least Common Multiple (LCM) of 79634 and 79654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79634 and 79654. First we will calculate the prime factors of 79634 and 79654.

Prime Factorization of 79634

Prime factors of 79634 are 2, 29, 1373. Prime factorization of 79634 in exponential form is:

79634 = 21 × 291 × 13731

Prime Factorization of 79654

Prime factors of 79654 are 2, 39827. Prime factorization of 79654 in exponential form is:

79654 = 21 × 398271

Now multiplying the highest exponent prime factors to calculate the LCM of 79634 and 79654.

LCM(79634,79654) = 21 × 291 × 13731 × 398271
LCM(79634,79654) = 3171583318