The Greatest Common Factor of 28, 42, 63: 7
This cannot be determined because the common multiples of any two or more numbers are infinite.
This cannot be answered because the common multiples of any two or more numbers are infinite.
The greatest common factor is 63
The common multiples of 3 and 7 are 21, 42, 63 and so on.
The Greatest Common Factor of 28, 42, 63: 7
The greatest common factor of the numbers 28, 35 and 63 is 7.
7
7
This cannot be determined because the common multiples of any two or more numbers are infinite.
The GCF is 7.
The GCF is 7.
The GCF is 1.
The GCF is 7.
7(4 - 9)
This cannot be answered because the common multiples of any two or more numbers are infinite.
7 is a factor of 28 because 4 x 7 equals 28. 7 is a factor of 63 because 9 x 7 = 63. That makes 7 a common factor of 28 and 63. The factors of 28 that are larger than 7 are 14 and 28. The factors of 63 that are larger than 7 are 9, 21 and 63. Since none of those numbers are the same, that makes 7 the greatest common factor of 28 and 63.