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The greatest common factor of any number and itself must be that number. Here is why this is true. The factor of 7 are 1 and 7. So the common factors are 1 and 7 if you look at 7 and itself and the greatest of those two is 7.
The GCF of 101 and 101 is 101. Just to drive the point home.
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What is the greatest common factor for 3 5 and 7?
The greatest common denominator is infinite.
The greatest common factor for 7 and 28?
The greatest common factor of 7 and 28 is 7.
What is the greatest common factor of 77 and 21?
The greatest common factor of 21 and 77 is 7.
What is the greatest common factor of 18 7?
The greatest common factor of 18 , 7 = 1
What is the greatest common factor of 21and 28?
You can factor out a 7 making it 3 and 4.
What is the greatest common factor of 7 and 3?
The greatest common factor of 3 and 7 is 1.
Greatest common factor of 35 and 63?
The greatest common factor of 35 and 63 is 7.
What is the greatest common factor for 3 5 and 7?
The greatest common denominator is infinite.
What is the greatest common factor of 91 and 7?
The greatest common factor is 7
What is 7 and 28 greatest common factor?
7 is the greatest common factor.
What is the greatest common factor of 7 and 112?
The greatest common factor of 7 and 112 is 7.
What is the greatest common factor of 280 and 7?
The greatest common factor of 280 and 7 is 7.
The greatest common factor for 7 and 28?
The greatest common factor of 7 and 28 is 7.
What is the greatest common factor of 77 and 21?
The greatest common factor of 21 and 77 is 7.
What is the greatest common factor of 35 and 42?
The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 35 are 5 and 7. The prime factors of 42 are 2, 3, and 7. The common prime factors are a single 7, so the greatest common factor is 7.
What is the greatest common factor of 9 7 and 3?
The only common factor is 1. There is no proper common factor.
What is the greatest common factor of 7 and 243?
The greatest common factor of 7 and 243 is 1. Prime factorizations: 7 = 7 243 = 3 x 3 x 3 x 3 common factors - no primes, so only common factor is 1: 7 x 1 = 7 243 x 1 = 243
