Greatest Common Factor of 70, 20, 22, 688

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 70, 20, 22, 688 by common division method
• Greatest Common Factor of 70, 20, 22, 688 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 70,20,22,688 . The biggest common factor number is the GCF number.
So the greatest common factor 70,20,22,688 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 11, 95, 35, 757
• GCF of 57, 66, 38, 463
• GCF of 91, 70, 80, 368
• GCF of 24, 18, 67, 202
• GCF of 24, 40, 33, 776

1. What is the GCF of 70, 20, 22, 688?

Answer: GCF of 70, 20, 22, 688 is 2.

2. How to Find the GCF of 70, 20, 22, 688

Answer: Greatest Common Factor(GCF) of 70, 20, 22, 688 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(70, 20, 22, 688) = 2.