Greatest Common Factor of 976, 43, 21

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

• Greatest Common Factor of 976, 43, 21 by common division method
• Greatest Common Factor of 976, 43, 21 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 976

List of positive integer factors of 976 that divides 976 without a remainder.

1,2,4,8,16,61,122,244,488,976

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 976,43,21 . The biggest common factor number is the GCF number.
So the greatest common factor 976,43,21 is 1.

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

• GCF of 222, 34, 36
• GCF of 197, 43, 48
• GCF of 407, 90, 60
• GCF of 391, 77, 30
• GCF of 921, 27, 24

1. What is the GCF of 976, 43, 21?

Answer: GCF of 976, 43, 21 is 1.

2. How to Find the GCF of 976, 43, 21

Answer: Greatest Common Factor(GCF) of 976, 43, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(976, 43, 21) = 1.