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What is the Least Common Multiple of 83699 and 83715?

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 83699 and 83715 is 7006861785.

LCM(83699,83715) = 7006861785

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Least Common Multiple of 83699 and 83715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83699 and 83715, than apply into the LCM equation.

GCF(83699,83715) = 1
LCM(83699,83715) = ( 83699 × 83715) / 1
LCM(83699,83715) = 7006861785 / 1
LCM(83699,83715) = 7006861785

Least Common Multiple (LCM) of 83699 and 83715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83699 and 83715. First we will calculate the prime factors of 83699 and 83715.

Prime Factorization of 83699

Prime factors of 83699 are 7, 11, 1087. Prime factorization of 83699 in exponential form is:

83699 = 71 × 111 × 10871

Prime Factorization of 83715

Prime factors of 83715 are 3, 5, 5581. Prime factorization of 83715 in exponential form is:

83715 = 31 × 51 × 55811

Now multiplying the highest exponent prime factors to calculate the LCM of 83699 and 83715.

LCM(83699,83715) = 71 × 111 × 10871 × 31 × 51 × 55811
LCM(83699,83715) = 7006861785