Greatest Common Factor of 197, 156, 145

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

• Greatest Common Factor of 197, 156, 145 by common division method
• Greatest Common Factor of 197, 156, 145 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 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 197,156,145 . The biggest common factor number is the GCF number.
So the greatest common factor 197,156,145 is 1.

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

• GCF of 245, 238, 835
• GCF of 240, 663, 129
• GCF of 193, 159, 966
• GCF of 713, 970, 855
• GCF of 184, 698, 935

1. What is the GCF of 197, 156, 145?

Answer: GCF of 197, 156, 145 is 1.

2. How to Find the GCF of 197, 156, 145

Answer: Greatest Common Factor(GCF) of 197, 156, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(197, 156, 145) = 1.