Greatest Common Factor of 63, 60, 71, 49

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

• Greatest Common Factor of 63, 60, 71, 49 by common division method
• Greatest Common Factor of 63, 60, 71, 49 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 63,60,71,49 . The biggest common factor number is the GCF number.
So the greatest common factor 63,60,71,49 is 1.

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

• GCF of 25, 23, 69, 64
• GCF of 70, 21, 86, 23
• GCF of 57, 45, 86, 80
• GCF of 51, 76, 58, 71
• GCF of 75, 12, 56, 71

1. What is the GCF of 63, 60, 71, 49?

Answer: GCF of 63, 60, 71, 49 is 1.

2. How to Find the GCF of 63, 60, 71, 49

Answer: Greatest Common Factor(GCF) of 63, 60, 71, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 60, 71, 49) = 1.