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What is the Least Common Multiple of 956 and 976?

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 956 and 976 is 233264.

LCM(956,976) = 233264

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Least Common Multiple of 956 and 976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 956 and 976, than apply into the LCM equation.

GCF(956,976) = 4
LCM(956,976) = ( 956 × 976) / 4
LCM(956,976) = 933056 / 4
LCM(956,976) = 233264

Least Common Multiple (LCM) of 956 and 976 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 956 and 976. First we will calculate the prime factors of 956 and 976.

Prime Factorization of 956

Prime factors of 956 are 2, 239. Prime factorization of 956 in exponential form is:

956 = 22 × 2391

Prime Factorization of 976

Prime factors of 976 are 2, 61. Prime factorization of 976 in exponential form is:

976 = 24 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 956 and 976.

LCM(956,976) = 24 × 2391 × 611
LCM(956,976) = 233264