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What is the Least Common Multiple of 83947 and 83967?

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 83947 and 83967 is 7048777749.

LCM(83947,83967) = 7048777749

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Least Common Multiple of 83947 and 83967 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83947 and 83967, than apply into the LCM equation.

GCF(83947,83967) = 1
LCM(83947,83967) = ( 83947 × 83967) / 1
LCM(83947,83967) = 7048777749 / 1
LCM(83947,83967) = 7048777749

Least Common Multiple (LCM) of 83947 and 83967 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83947 and 83967. First we will calculate the prime factors of 83947 and 83967.

Prime Factorization of 83947

Prime factors of 83947 are 127, 661. Prime factorization of 83947 in exponential form is:

83947 = 1271 × 6611

Prime Factorization of 83967

Prime factors of 83967 are 3, 13, 2153. Prime factorization of 83967 in exponential form is:

83967 = 31 × 131 × 21531

Now multiplying the highest exponent prime factors to calculate the LCM of 83947 and 83967.

LCM(83947,83967) = 1271 × 6611 × 31 × 131 × 21531
LCM(83947,83967) = 7048777749