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What is the Least Common Multiple of 79661 and 79672?

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 79661 and 79672 is 6346751192.

LCM(79661,79672) = 6346751192

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Least Common Multiple of 79661 and 79672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79661 and 79672, than apply into the LCM equation.

GCF(79661,79672) = 1
LCM(79661,79672) = ( 79661 × 79672) / 1
LCM(79661,79672) = 6346751192 / 1
LCM(79661,79672) = 6346751192

Least Common Multiple (LCM) of 79661 and 79672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79661 and 79672. First we will calculate the prime factors of 79661 and 79672.

Prime Factorization of 79661

Prime factors of 79661 are 37, 2153. Prime factorization of 79661 in exponential form is:

79661 = 371 × 21531

Prime Factorization of 79672

Prime factors of 79672 are 2, 23, 433. Prime factorization of 79672 in exponential form is:

79672 = 23 × 231 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 79661 and 79672.

LCM(79661,79672) = 371 × 21531 × 23 × 231 × 4331
LCM(79661,79672) = 6346751192