Greatest Common Factor of 168, 221, 157

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

• Greatest Common Factor of 168, 221, 157 by common division method
• Greatest Common Factor of 168, 221, 157 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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 168,221,157 . The biggest common factor number is the GCF number.
So the greatest common factor 168,221,157 is 1.

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

• GCF of 382, 397, 362
• GCF of 199, 537, 944
• GCF of 944, 469, 819
• GCF of 998, 666, 984
• GCF of 950, 929, 581

1. What is the GCF of 168, 221, 157?

Answer: GCF of 168, 221, 157 is 1.

2. How to Find the GCF of 168, 221, 157

Answer: Greatest Common Factor(GCF) of 168, 221, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(168, 221, 157) = 1.