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What is the Least Common Multiple of 79648 and 79663?

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 79648 and 79663 is 6344998624.

LCM(79648,79663) = 6344998624

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Least Common Multiple of 79648 and 79663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79648 and 79663, than apply into the LCM equation.

GCF(79648,79663) = 1
LCM(79648,79663) = ( 79648 × 79663) / 1
LCM(79648,79663) = 6344998624 / 1
LCM(79648,79663) = 6344998624

Least Common Multiple (LCM) of 79648 and 79663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79648 and 79663. First we will calculate the prime factors of 79648 and 79663.

Prime Factorization of 79648

Prime factors of 79648 are 2, 19, 131. Prime factorization of 79648 in exponential form is:

79648 = 25 × 191 × 1311

Prime Factorization of 79663

Prime factors of 79663 are 29, 41, 67. Prime factorization of 79663 in exponential form is:

79663 = 291 × 411 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 79648 and 79663.

LCM(79648,79663) = 25 × 191 × 1311 × 291 × 411 × 671
LCM(79648,79663) = 6344998624