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What is the Least Common Multiple of 79454 and 79462?

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 79454 and 79462 is 3156786874.

LCM(79454,79462) = 3156786874

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Least Common Multiple of 79454 and 79462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79454 and 79462, than apply into the LCM equation.

GCF(79454,79462) = 2
LCM(79454,79462) = ( 79454 × 79462) / 2
LCM(79454,79462) = 6313573748 / 2
LCM(79454,79462) = 3156786874

Least Common Multiple (LCM) of 79454 and 79462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79454 and 79462. First we will calculate the prime factors of 79454 and 79462.

Prime Factorization of 79454

Prime factors of 79454 are 2, 39727. Prime factorization of 79454 in exponential form is:

79454 = 21 × 397271

Prime Factorization of 79462

Prime factors of 79462 are 2, 67, 593. Prime factorization of 79462 in exponential form is:

79462 = 21 × 671 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 79454 and 79462.

LCM(79454,79462) = 21 × 397271 × 671 × 5931
LCM(79454,79462) = 3156786874