Greatest Common Factor of 400, 277, 91

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

• Greatest Common Factor of 400, 277, 91 by common division method
• Greatest Common Factor of 400, 277, 91 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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 277

List of positive integer factors of 277 that divides 277 without a remainder.

1,277

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 400,277,91 . The biggest common factor number is the GCF number.
So the greatest common factor 400,277,91 is 1.

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

• GCF of 398, 748, 77
• GCF of 769, 642, 38
• GCF of 218, 160, 30
• GCF of 185, 625, 84
• GCF of 945, 493, 40

1. What is the GCF of 400, 277, 91?

Answer: GCF of 400, 277, 91 is 1.

2. How to Find the GCF of 400, 277, 91

Answer: Greatest Common Factor(GCF) of 400, 277, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 277, 91) = 1.