Greatest Common Factor of 771, 168, 45

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

• Greatest Common Factor of 771, 168, 45 by common division method
• Greatest Common Factor of 771, 168, 45 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 771,168,45 . The biggest common factor number is the GCF number.
So the greatest common factor 771,168,45 is 3.

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

• GCF of 847, 663, 51
• GCF of 242, 327, 22
• GCF of 347, 296, 10
• GCF of 208, 832, 42
• GCF of 530, 590, 65

1. What is the GCF of 771, 168, 45?

Answer: GCF of 771, 168, 45 is 3.

2. How to Find the GCF of 771, 168, 45

Answer: Greatest Common Factor(GCF) of 771, 168, 45 = 3

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

Step 2: Then multiply all the prime factors GCF(771, 168, 45) = 3.