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The greater common factor of 18 21?
The greatest common factor of 18 and 21 is 3.
What the greatest common factor of 14 and 21?
The Greatest Common Factor of 14 and 21 is 7.
Is 2 a common factor of 21 and 72?
21 can not be divided by 2, ergo it can not be a common factor with 72
What is the greatest common factor for 42 and 21?
21 itself is the greatest common integral factor, since 21 X 2 = 42.
Is 21 a prime factor?
no
What is the largest factor of 21?
21 is the largest factor of 21
What is the greatest common factor of 16 and 21?
The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.
Why is 21 the greatest common factor in 21 and 63?
Because 21 is a factor of 63. 21 is the greatest factor of 21. A larger number doesn't exist.
What is the highest factor of 21?
Aside from itself (21), the highest integer factor of 21 is 7.
What is the greatest common factor of 21 and 63?
The greatest common factor of 21 and 63 is 21.Since 21 is a factor of 63, it is automatically the GCF.
What is the greatest common factor of 147 and 21?
Since 21 is a factor of 147, it is automatically the GCF.
What is the highest common factor of 21 and 105?
Since 21 is a factor of 105, it is automatically the GCF.
What is the greatest common factor of 21 63 and 84?
The Greatest Common Factor of 21, 63, 84: 21
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 and I was going factor of 21 105 63?
The GCF is 21.
Is 21 a factor of 63?
Yes, 21 is a factor of 63. 63 = 3x21
The common factor of 3 and 21 is 3?
The common factor of 3 and 21 is 3. *
