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# What is the greatest common factor of 21 and 35?

Updated: 4/28/2022

Wiki User

7y ago

The GCF of 21 and 35 is 7.

The factors of 21 are 1, 3, 7, and 21

The factors of 35 are 1, 5, 7, and 35

The greatest (largest) factor common to both 21 and 35 is 7
The GCF is 7.

Wiki User

7y ago

Makayla McDonald

Lvl 1
2y ago
wrong it was 1

cutie pie

Lvl 2
3y ago
• 1× 21=21 1,2,7,
• 1× 35=35 1,2,5,7,
• The greatest common factor is _

Wiki User

13y ago

It might be, it could be, IT IS !

Noah Hardy

Lvl 1
3y ago
ron

Wiki User

8y ago

The GCF is 7.

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The GCF of 21, 35, and 63 is 7.

### What is the greatest common factor of 21 35?

21 = (3)(7)35 = (5)(7)7

The GCF is 1.

The GCF is 7.

The GCF is 7.

### What is the common factor of 21 35 49?

The greatest common factor of 7, 35 and 49 is 7.

### Is 7 the greatest common factor of 21 and 35 and why?

The factors of 21 are:1, 3, 7, 21The factors of 35 are:1, 5, 7, 35The common factors are:1, 7The Greatest Common Factor:GCF = 7

### What is the greatest common factor of 35 and 125?

The greatest common factor of 35 and 125 is 5.The greatest common factor of the numbers 35 and 125 is 5.

### What is the greatest common factor of 21 and 5 and 35?

GCF(21, 5, 35) = 1