Greatest Common Factor of 35, 21, 16, 661

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

• Greatest Common Factor of 35, 21, 16, 661 by common division method
• Greatest Common Factor of 35, 21, 16, 661 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Greatest Common Factor

We found the factors 35,21,16,661 . The biggest common factor number is the GCF number.
So the greatest common factor 35,21,16,661 is 1.

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

• GCF of 91, 82, 99, 729
• GCF of 64, 11, 25, 812
• GCF of 70, 89, 61, 727
• GCF of 10, 98, 34, 257
• GCF of 77, 53, 66, 408

1. What is the GCF of 35, 21, 16, 661?

Answer: GCF of 35, 21, 16, 661 is 1.

2. How to Find the GCF of 35, 21, 16, 661

Answer: Greatest Common Factor(GCF) of 35, 21, 16, 661 = 1

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

Step 2: Then multiply all the prime factors GCF(35, 21, 16, 661) = 1.