Greatest Common Factor of 975, 155, 78

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

• Greatest Common Factor of 975, 155, 78 by common division method
• Greatest Common Factor of 975, 155, 78 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 975

List of positive integer factors of 975 that divides 975 without a remainder.

1,3,5,13,15,25,39,65,75,195,325,975

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 78

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

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

Greatest Common Factor

We found the factors 975,155,78 . The biggest common factor number is the GCF number.
So the greatest common factor 975,155,78 is 1.

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

• GCF of 508, 538, 25
• GCF of 985, 764, 63
• GCF of 593, 746, 10
• GCF of 531, 887, 89
• GCF of 916, 158, 74

1. What is the GCF of 975, 155, 78?

Answer: GCF of 975, 155, 78 is 1.

2. How to Find the GCF of 975, 155, 78

Answer: Greatest Common Factor(GCF) of 975, 155, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(975, 155, 78) = 1.