Greatest Common Factor of 97, 72, 155, 778

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

• Greatest Common Factor of 97, 72, 155, 778 by common division method
• Greatest Common Factor of 97, 72, 155, 778 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

Greatest Common Factor

We found the factors 97,72,155,778 . The biggest common factor number is the GCF number.
So the greatest common factor 97,72,155,778 is 1.

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

• GCF of 63, 29, 295, 904
• GCF of 29, 51, 580, 406
• GCF of 88, 94, 613, 540
• GCF of 10, 62, 764, 584
• GCF of 96, 54, 389, 857

1. What is the GCF of 97, 72, 155, 778?

Answer: GCF of 97, 72, 155, 778 is 1.

2. How to Find the GCF of 97, 72, 155, 778

Answer: Greatest Common Factor(GCF) of 97, 72, 155, 778 = 1

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

Step 2: Then multiply all the prime factors GCF(97, 72, 155, 778) = 1.