Greatest Common Factor of 13, 13, 21, 536

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

• Greatest Common Factor of 13, 13, 21, 536 by common division method
• Greatest Common Factor of 13, 13, 21, 536 with matching the biggest common factor

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

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 21

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

1,3,7,21

Factors of 536

List of positive integer factors of 536 that divides 536 without a remainder.

1,2,4,8,67,134,268,536

Greatest Common Factor

We found the factors 13,13,21,536 . The biggest common factor number is the GCF number.
So the greatest common factor 13,13,21,536 is 1.

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

• GCF of 12, 25, 90, 894
• GCF of 19, 31, 56, 599
• GCF of 82, 70, 10, 848
• GCF of 98, 64, 79, 573
• GCF of 15, 36, 55, 251

1. What is the GCF of 13, 13, 21, 536?

Answer: GCF of 13, 13, 21, 536 is 1.

2. How to Find the GCF of 13, 13, 21, 536

Answer: Greatest Common Factor(GCF) of 13, 13, 21, 536 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 13, 21, 536) = 1.