Greatest Common Factor of 78, 70, 63, 650

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

• Greatest Common Factor of 78, 70, 63, 650 by common division method
• Greatest Common Factor of 78, 70, 63, 650 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 78

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

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

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 63

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

1,3,7,9,21,63

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Greatest Common Factor

We found the factors 78,70,63,650 . The biggest common factor number is the GCF number.
So the greatest common factor 78,70,63,650 is 1.

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

• GCF of 90, 76, 82, 753
• GCF of 15, 26, 72, 213
• GCF of 28, 97, 88, 383
• GCF of 89, 32, 82, 952
• GCF of 51, 49, 68, 375

1. What is the GCF of 78, 70, 63, 650?

Answer: GCF of 78, 70, 63, 650 is 1.

2. How to Find the GCF of 78, 70, 63, 650

Answer: Greatest Common Factor(GCF) of 78, 70, 63, 650 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 70, 63, 650) = 1.