Greatest Common Factor of 63, 34, 78, 74

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

• Greatest Common Factor of 63, 34, 78, 74 by common division method
• Greatest Common Factor of 63, 34, 78, 74 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 63

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

1,3,7,9,21,63

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Greatest Common Factor

We found the factors 63,34,78,74 . The biggest common factor number is the GCF number.
So the greatest common factor 63,34,78,74 is 1.

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

• GCF of 18, 47, 23, 38
• GCF of 28, 16, 23, 99
• GCF of 74, 40, 62, 75
• GCF of 79, 94, 68, 50
• GCF of 73, 21, 16, 89

1. What is the GCF of 63, 34, 78, 74?

Answer: GCF of 63, 34, 78, 74 is 1.

2. How to Find the GCF of 63, 34, 78, 74

Answer: Greatest Common Factor(GCF) of 63, 34, 78, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 34, 78, 74) = 1.