Greatest Common Factor of 12, 32, 63, 77, 67

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

• Greatest Common Factor of 12, 32, 63, 77, 67 by common division method
• Greatest Common Factor of 12, 32, 63, 77, 67 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 67

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

1,67

Greatest Common Factor

We found the factors 12,32,63,77,67 . The biggest common factor number is the GCF number.
So the greatest common factor 12,32,63,77,67 is 1.

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

• GCF of 67, 65, 94, 35, 12
• GCF of 45, 68, 46, 38, 47
• GCF of 21, 62, 67, 75, 62
• GCF of 61, 13, 91, 30, 19
• GCF of 49, 96, 53, 27, 72

1. What is the GCF of 12, 32, 63, 77, 67?

Answer: GCF of 12, 32, 63, 77, 67 is 1.

2. How to Find the GCF of 12, 32, 63, 77, 67

Answer: Greatest Common Factor(GCF) of 12, 32, 63, 77, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 32, 63, 77, 67) = 1.