Greatest Common Factor of 67, 80, 57, 247

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

• Greatest Common Factor of 67, 80, 57, 247 by common division method
• Greatest Common Factor of 67, 80, 57, 247 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 67,80,57,247 . The biggest common factor number is the GCF number.
So the greatest common factor 67,80,57,247 is 1.

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

• GCF of 75, 27, 42, 109
• GCF of 34, 81, 72, 974
• GCF of 44, 57, 48, 282
• GCF of 79, 72, 35, 432
• GCF of 81, 35, 72, 663

1. What is the GCF of 67, 80, 57, 247?

Answer: GCF of 67, 80, 57, 247 is 1.

2. How to Find the GCF of 67, 80, 57, 247

Answer: Greatest Common Factor(GCF) of 67, 80, 57, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 80, 57, 247) = 1.