Greatest Common Factor of 49, 40, 71, 721

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

• Greatest Common Factor of 49, 40, 71, 721 by common division method
• Greatest Common Factor of 49, 40, 71, 721 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 49

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

1,7,49

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 71

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

1,71

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 49,40,71,721 . The biggest common factor number is the GCF number.
So the greatest common factor 49,40,71,721 is 1.

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

• GCF of 90, 44, 31, 757
• GCF of 57, 33, 77, 585
• GCF of 41, 65, 16, 238
• GCF of 55, 87, 74, 478
• GCF of 56, 52, 51, 842

1. What is the GCF of 49, 40, 71, 721?

Answer: GCF of 49, 40, 71, 721 is 1.

2. How to Find the GCF of 49, 40, 71, 721

Answer: Greatest Common Factor(GCF) of 49, 40, 71, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 40, 71, 721) = 1.