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What is the Least Common Multiple of 70949 and 70958?

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 70949 and 70958 is 5034399142.

LCM(70949,70958) = 5034399142

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Least Common Multiple of 70949 and 70958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70949 and 70958, than apply into the LCM equation.

GCF(70949,70958) = 1
LCM(70949,70958) = ( 70949 × 70958) / 1
LCM(70949,70958) = 5034399142 / 1
LCM(70949,70958) = 5034399142

Least Common Multiple (LCM) of 70949 and 70958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70949 and 70958. First we will calculate the prime factors of 70949 and 70958.

Prime Factorization of 70949

Prime factors of 70949 are 70949. Prime factorization of 70949 in exponential form is:

70949 = 709491

Prime Factorization of 70958

Prime factors of 70958 are 2, 17, 2087. Prime factorization of 70958 in exponential form is:

70958 = 21 × 171 × 20871

Now multiplying the highest exponent prime factors to calculate the LCM of 70949 and 70958.

LCM(70949,70958) = 709491 × 21 × 171 × 20871
LCM(70949,70958) = 5034399142